[GUIDE] How to root SmartQ ZWatch - Other SmartWatches

You can easily root the SmartQ Z1 (W1) ZWatch by modifying the firmware and updating it to the watch. I don't know of any rooting tool (like framaroot) that does the job on the watch without flashing the firmware.
[CREDIT TO GEEK78]
(1) READ the [HOW TO] in this thread by geek78 who first made a root firmware.
Download his rooted firmware HERE
Extract it with WinZip or similar zip utility - you should see files and folders which include "system"
Go to "system" -> "app". Copy "superuser.apk" to somewhere else in your computer (and remember where it is)
Go to "system" -> "xbin". Copy "su" to somewhere else in your computer (and remember where it is)
==========================================
(2) Go to Smartdevice website and download the latest firmware - HERE
Extract it with WinZip or similar zip utility - you should see the same files and folders of (1)
Copy "superuser.apk" and paste it into the "system/app" folder of this unzipped new firmware
Copy "su" and paste it into the "system/xbin" folder of this unzipped new firmware, replacing the original "su" file
[OPTIONAL]
(a) If you want to remove any apps in the original firmware, you can rename them from "xxx.apk" to "xxx.apk.bak" (eg. I don't use Weather sync app (IndroidWeather.apk), Sleep app (SleepAnalysis.apk) and Health app (SmartQWatchHeath.apk)), before the following step
(b) You can also add your own apps into the system/app folder, so that you don't need to install them after updating to the new firmware
==========================================
(3) Open WinZip or similar zip utility and navigate to the folder that contains the unzipped firmware files and folders. Highlight all the files and folders ("META-INF", "system", "boot.img", "mbr-xboot.bin", "recovery.img"), and use your zip utility to compress them back into a ZIP file called "update.zip"
==========================================
(4) BEFORE FLASHING THIS MODIFIED FIRMWARE, you must follow geek78's steps:
[HOW-TO]
1-Flash the watch with the restore tool from https://hotfile.com/dl/255788947/abfedd9/z1_restore_tool.zip.html (yes, i know, it will format the watch and you will loose everything... but it is needed)
2-Copy the rooted firmware called "update.zip" to the root of the /Sdcard of your watch
3-Start the flash from the watch
4-After the boot you can delete the 2 chinese apps with App Uninstaller
Click to expand...
Click to collapse
*** YOUR MUST USE THE RESTORE TOOL TO CLEAN THE WATCH BEFORE FLASHING THE ROOTED VERSION OF A NEW FIRMWARE ***

Thanks bro I already knew this but just wanted to thank you for your time and effort writing these instructions for everyone
Sent from my SPH-L900 using xda app-developers app

help with restore tool
Hello I have been searching through the forums and got a little help but need more. I am having problems rooting my watch. I dl'd the restore tool, problem is one of the restore tools instructions was to install the driver in a custom path but my comp keeps auto dling the driver and I cant choose the path to install. I run the restore tool and try to boot into restore mode so the tool will recognize it but it wont do anything. What am I doing wrong and do you guys have any solutions for the install path and getting into restore so I can use the tool? Thanks in advance for your time.

techgeek191 said:
Hello I have been searching through the forums and got a little help but need more. I am having problems rooting my watch. I dl'd the restore tool, problem is one of the restore tools instructions was to install the driver in a custom path but my comp keeps auto dling the driver and I cant choose the path to install. I run the restore tool and try to boot into restore mode so the tool will recognize it but it wont do anything. What am I doing wrong and do you guys have any solutions for the install path and getting into restore so I can use the tool? Thanks in advance for your time.
Click to expand...
Click to collapse
Try finding the watch in Device Manager and updating the driver manually. The driver is in this folder on Win7 x64: C:\Program Files (x86)\Smartdevices\Z1 Burn Tool\driver\x64

jatkins09 said:
Try finding the watch in Device Manager and updating the driver manually. The driver is in this folder on Win7 x64: C:\Program Files (x86)\Smartdevices\Z1 Burn Tool\driver\x64
Click to expand...
Click to collapse
Thanks for your help I tried that and it didn't work sadly. I will just have to try another comp. I have tried going to restore mode with the watch off and with it on .Do you happen to know if i did a factory restore from the watch and then used the rooted 2.2 rom from geek78 if that would work or do i absolutely have to use the restore tool to wipe first?

techgeek191 said:
Thanks for your help I tried that and it didn't work sadly. I will just have to try another comp. I have tried going to restore mode with the watch off and with it on .Do you happen to know if i did a factory restore from the watch and then used the rooted 2.2 rom from geek78 if that would work or do i absolutely have to use the restore tool to wipe first?
Click to expand...
Click to collapse
Yes according to geek78, you must use the restore tool everytime you are installing a customized firmware. I guess the reason is that the restore tool wipes everything on the watch, allowing a clean new install.
I had no problem with installing the restore tool. When I uninstall and reinstall the tool, it remembers where the driver was, therefore I could not reproduce your problem. The best way is to try to install it on another computer eg. XP or Win7 32 bit (I heard that the 64 bit gives most problem with drivers).
If this fails, you can try (I have not tested and won't test because it is a hassle to reinstall all the apps!) to wipe the watch in recovery mode (which is really a modified CWM):
(1) You have to trick the watch to reboot into recovery first -
Find ANY file and make a zip from it called "update.zip"
You should test and see if this method works first, therefore download an official firmware from HERE - rename this file "update1.zip" (or anything other that "update.zip").
Connect your watch to your PC and transfer both files to the root of the watch.
On your watch: "About" -> "Firmware upgrade". Upgrade will fail and the watch will reboot in recovery mode.
(2) If you are familiar with CWM, you should know how to wipe user data, cache, dalvik and system. If not:
Use lower button to navigate (you can only go down, but it will circle back to the top) and upper button to execute.
Go to each of these and follow instruction to execute (choose "++++++++++ Go Back ++++++++++" to previous menu for the next item)
"Wipe data/factory reset"
"Wipe cache partition"
"Advanced" -> "Wipe dalvik cache"
"Mounts and storage" -> "format /system"
Then go back to main menu and choose "Apply update from nand" -> "choose zip from nand" -> choose "update1.zip" (or whatever name you gave to the firmware)
OPTION: you can wipe cache and dalvik again after installation (recommended by many modders)
"Reboot system now"
If update of the original firmware is successful, this means you passed the test. Now you can repeat the process using the rooted and modified firmware as "update1.zip".
THERE IS NO GUARANTEE THIS METHOD WILL WORK, but I think it should.

Got it
Ok i finally got it. The 32 bit was the key. Thanks so much for the help. Loving it, gonna root 2.3 and install.

Recovery mode tested and working :good:

Did follow your instructons could not go back after mounts and storage step. With re-boot watch seems to brick. HELP!

Ton.dewaal said:
Did follow your instructons could not go back after mounts and storage step. With re-boot watch seems to brick. HELP!
Click to expand...
Click to collapse
What is happening after you format? Is the "go back" option not available? Or is it there, but the buttons no longer navigate?
Sent from my HTC One using Tapatalk

"go back" option was available brougth me back to Mount & Strorage. Have ttried restore tool on two window machines (7 & 8) tool won't find watch. I'm bricked!

Ton.dewaal said:
"go back" option was available brougth me back to Mount & Strorage. Have ttried restore tool on two window machines (7 & 8) tool won't find watch. I'm bricked!
Click to expand...
Click to collapse
The restore tool has issues with most 64bit machines. If you don't have one, you're best bet is to find a friend or family member that has a running XP system. OR, do you know how to create a dual boot on a pc?
Sent from my HTC One using Tapatalk

Thanks for advise, have now 32 bit XP avaialble. Will test this evening Central Europe Time. Fingers Crossed

Installed on 32 bit XP machine restore tool 1.0.0 windows restart: no luck. Tried to install Usb_Boot_Driver.sys but get Installed failed (unsigned) message. Any advise?

Ton.dewaal said:
Installed on 32 bit XP machine restore tool 1.0.0 windows restart: no luck. Tried to install Usb_Boot_Driver.sys but get Installed failed (unsigned) message. Any advise?
Click to expand...
Click to collapse
That doesn't sound correct...send me a PM...I will give you the login info to my FTP. I have the latest release of the burn tool in exe format on there...you need to download that.
Sent from my HTC One using Tapatalk

I can't root the watch
I tried this method several times but didn't work. after I flashed modified room the watch start OK and I can see superUser icon although the watch still not rooted, because I can't connect using: adb shell su or adb shell root.
I used a v3.5 firmware, please help me someone knows other method to root the z1 watch?
thanks in advance

morbid01 said:
I tried this method several times but didn't work. after I flashed modified room the watch start OK and I can see superUser icon although the watch still not rooted, because I can't connect using: adb shell su or adb shell root.
I used a v3.5 firmware, please help me someone knows other method to root the z1 watch?
thanks in advance
Click to expand...
Click to collapse
Download Maja's DJDroid 6.0 rom (v3.5) , its rooted already

Bad links
Can somebody post those Superuser.apk and su binaries? The download link to geek's rom is bogus and is forcing me to download a bunch of junk.
I have the latest Kitkat firmware (3.7) and stock ROM already has su binary thru adb. My question is can I replace those files thru adb without packaging a zip?
Thanks,

Hi!
Does anyone know how to add the remote camera function in 3.7 ROM? The latest ROM that had it appears to be 3.1. I could not find it as an APK, so I think it is somehow else embedded in the ROM.

Related

[SPRINT] Sprint Tablet Owners Thread (Root, ROM, Flash to stock, CWM Recovery)

UPDATES STOPPED: MORE IN-DEPTH THREAD POSTED OVER IN DEVELOPMENT FORUM WITH UPDATED INFORMATION.
http://forum.xda-developers.com/showthread.php?t=1275031
There have been a number of threads regarding working with the Sprint tablet. Due to the lack of support for it, I've complied various items from all across the information tubes to help your get the full use of your Sprint tablet.
I've compiled the instructions from various sources across the internet. If I've failed to reference an item, let me know and I'll correct it.
Something to keep in mind - Heimdall and Odin use different drivers. You WILL NEED to swap between them each time you swap programs. It's unfortunate, but it's necessary.
Flash back to stock (EA24) with Odin
1) Download the files from here
2) Open Odin, and select PDA
3) Choose the appropriate .tar file.
4) Make sure repartition is UNCHECKED!
5) Press start.
6) When the process is finished, the Odin program will say Pass, then Reset.
Install Gingerbread on your Tab
1) Download this file
2) Rename it to update
3) Place it on the root of your SD Card (not in a folder)
4) Boot into recovery and choose "apply update.zip"
Install Rooted Gingerbread on your Tab
1) Download the rooted GB file.
2) Open Odin, and select PDA
3) Choose the appropriate .tar file.
4) Make sure repartition is UNCHECKED!
5) Press start.
6) When the process is finished, the Odin program will say Pass, then Reset.
Root your Sprint Galaxy Tab on FROYO
1) Download SuperOneClick
2) Enable USB Debugging
3) Connect your Tab to the PC
4) Run SuperOneClick
5) Select Root
6) You're rooted!
If you're on Gingerbread, see this thread
Heimdall (needed to flash kernel with CWM)
1) Download Heimdall and unzip
2) Download Microsoft C++ 2010 Redistributable Package
3) Put the Tab in download mode (Vol Down + Power)
4) Connect it to your PC
5) Navigate to your Heimdall folder and run zadig.exe
6) Choose Options>List all devices>Samsung USB Composite Device
7) You'll receive a prompt about the driver, accept to install.
Kernel with CWM Recovery for FROYO
1) Download the zip file here
2) Unzip the file. You will need the file named zimage only.
3) Open Heimdall Frontend
4) Select Browse under Kernel and navigate to the file you downloaded in step 1 and select it
5) Press Start
6) The Tab will reboot, but will freeze on the Samsung logo. Turn it off and boot into recovery (Vol Up + Power)
7) CWM Recovery will attempt to back your tab up, but will fail. Don't fret.
8) Do a factory reset in CWM Recovery and reboot
9) You'll freeze on the Samsung logo again Turn it off and boot into recovery.
10) CWM Recovery will back your Tab up successfully.
11) You now have a CWM backup. Reboot.
12) Your auto rotate is broken.
13) Download the rotation file
14) Put it in /system/lib/hw and change the permissions to match the other items.
Heimdall/CWM instructions compiled and cleaned up from here
Flashing ROMs
1) Keep in mind that the dev may suggest a specific kernel. See kernel instructions (step 1-5 above)
2) Put the ROM .zip file on the root of your SD Card
3) Choose install .zip from SD Card in CWM Recovery
4) Select the ROM .zip file
ROMs for the Sprint Galaxy Tab
1) Honeycomb - in early stages (Dev - spacemoose)
2) Better than Life - FROYO (Dev - oldmacnut)
3) Future Echoes - GB - (Dev - oldmacnut)
4) MIUI Port - (Dev - oldmacnut)
Finally, each of these steps involves the potential of rendering your device useless. Take care with each step. If you're not 100% comfortable with the process, post your questions. Hopefully, other Sprint owners will take note of the thread and use it.
I rooted a couple weeks ago and finally flashed cwm the other day, i wish this had been posted then! Nice job.
question, when i install cwm when i turn on usb mode it shows up as a cd rom on my pc, is that normal?
cmlucht said:
question, when i install cwm when i turn on usb mode it shows up as a cd rom on my pc, is that normal?
Click to expand...
Click to collapse
From what i've read, that is a known side effect, it happened to me too. Also my camera and screen auto rotation are broken. I know there's a solution to the screen rotation issue, but still looking for the solutions for the other two issues.
l8agin said:
From what i've read, that is a known side effect, it happened to me too. Also my camera and screen auto rotation are broken. I know there's a solution to the screen rotation issue, but still looking for the solutions for the other two issues.
Click to expand...
Click to collapse
I have the rotation sensor file. Ill post it when I get home tonight.
Sent from my SPH-P100 using XDA App
^ Thanks, do you have any ideas about the camera and cd rom issue? Would a custom rom or kernal fix those issues?
l8agin said:
^ Thanks, do you have any ideas about the camera and cd rom issue? Would a custom rom or kernal fix those issues?
Click to expand...
Click to collapse
I don't know about the camera, because I never use mine. Ill try to do some research on it.
If I remember correctly, it seems that spacemoose1 had a fix for the cd rom issue. Might wanna try posting in that thread. If you get an answer, bring it back over here and ill include it in the first post.
Sent from my DROID Pro using XDA App
Rotation file
http://www.megaupload.com/?d=CMZV7A9Y
Put it in /system/lib/hw and change the permissions to match the other items.
Sent from my SPH-P100 using XDA App
mounting the sd card
Yes I can confirm that spacemoose had a fix for the mounting of the sd card instead of showing up as a cdrom. I use it. I'll post it. Thanks spacemoose1!!!
Perform the following while tab is connected to pc via usb
1) open cmd prompt
2) cd to "adb.exe" directory (usually the android sdk tools directory)
3) adb shell
4) mount -t vfat /dev/block/mmcblk1p1 /mnt/sdcard
5) echo /dev/block/mmcblkp1 > /sys/devices/platform/s3c-usbgadget/gadget/lun1/file
Thanks, I gotta figure out how to do this.
I'm from Vietnam and I cant download the KhasMek rom via the host gunsforgeeks.com.
Could you guys please re-upload for me these rom [link belowed] on another hosts such as megaupload, duckload, mediafire ...
Thank you very much
Code:
1. KleanMod
http://gunsforgeeks.com/Tab/roms/KhasMek.DJ11.KleanMod.v3.zip
2.Voodoo plus
Hemidall
http://gunsforgeeks.com/Tab/kernel/KhasMek.Voodoo.plus.CDMA.Tab.v4.OC.zImage
http://www.gunsforgeeks.com/Tab/addons/VoltageControl-gt.apk
Odin
http://gunsforgeeks.com/Tab/kernel/KhasMek.Voodoo.plus.CDMA.Tab.v4.OC.tar
http://www.gunsforgeeks.com/Tab/addons/VoltageControl-gt.zip
gsu_golfer said:
Rotation file
http://www.megaupload.com/?d=CMZV7A9Y
Put it in /system/lib/hw and change the permissions to match the other items.
Sent from my SPH-P100 using XDA App
Click to expand...
Click to collapse
I finally fixed the rotation issue, now working on the cd rom issue. Thanks
USB connection appears in CD-rom
same problem with me
my camera also ran out of work
How do I revert to the stock recovery and get rid of this CWM?
prezmater said:
How do I revert to the stock recovery and get rid of this CWM?
Click to expand...
Click to collapse
Just out of curiosity, why do you want to do it?
Reflash the stock kernel.
Thanks so much for this topic. A lot of Sprint-centric instructions have been scattered around the forums and consolidating it in one place is enormously helpful.
Thanks!
gsu_golfer said:
Just out of curiosity, why do you want to do it?
Reflash the stock kernel.
Click to expand...
Click to collapse
I have no idea where to find the stock kernel. I need to do this because ever since I flashed CWM my auto rotate does not work.
prezmater said:
I have no idea where to find the stock kernel. I need to do this because ever since I flashed CWM my auto rotate does not work.
Click to expand...
Click to collapse
Have you tried the posted instructions on fixing rotation?
EDIT: I just added them to the OP.
Perform the following while tab is connected to pc via usb
1) open cmd prompt
2) cd to "adb.exe" directory (usually the android sdk tools directory)
3) adb shell
4) mount -t vfat /dev/block/mmcblk1p1 /mnt/sdcard
5) echo /dev/block/mmcblkp1 > /sys/devices/platform/s3c-usbgadget/gadget/lun1/file
what do i start up the command prompt on my computer and what do i type in there come on can any body help me please i am still stuck on the Samsung logo i put the sd card back in my tab an it shows up cd drive..
gsu_golfer said:
Have you tried the posted instructions on fixing rotation?
EDIT: I just added them to the OP.
Click to expand...
Click to collapse
I was finally able to revert to stock with Odin.

[ROM][STOCK][P7310] P7310UEKHA Stock Rom (US Retail)

Hey everyone - I figured this might help some folks. It is a CWM installable zip that will restore your system to a completely stock UEKHA (the US retail build for P7310). This includes the stock kernel and recovery image as well.
Heres the instructions:
1) Download this file: http://www.multiupload.com/1KRF1M4CQZ
2) Put the file on your internal storage.
3) Reboot into recovery
4) Execute the Wipe Data/Factory Reset option
5) Choose Install Zip from SD Card
6) Choose Choose Zip from SD Card
7) Select the P7310UEKHA_Restock_v1.zip
8) Sit back, wait about 5 minutes
9) Once the script completes and says "Done", reboot.
10) Welcome to a completely stock US Retail tab
Enjoy.
I just want to ask: Can we flash this on other 8.9s from other regions (namely, an Asian model)?
I'm used to how it is in Maemo where the only differences between firmwares is localization and some preinstalled programs.
Yes you could flash it onto another 8.9 as well, although it should be a P7310 (Wifi only). Just like Maemo, the only differences between regions are localizations and pre-installed apps.
This stock image would not support 3G functionality however, so it would be a bad idea to install it on a P7300.
That's great. Going to flash Clockwork and this once I pick up my P7310 on Tuesday.
Which reminds me - how are Samsung kernels built? I heard that they need to use an initrd (or can the modules be compiled straight into the kernel? or is there a kernel size limitation, which is why an initrd is needed?)
I am truly grateful for this as I rooted and debloated my Tab the very first day lol. This is a great step!
Just flashed my tab with the ROM, works great! Originally had asian ROM on the tab.
Thank you very much! I needed some of the stock original loadable modules after some prior tweaks .
Thanks for the good work!
I was checking the system script used, and I was wondering if this CWM preserve the file/folder permissions as out of the box state or is just 7777 state?
mramirezusa said:
Thanks for the good work!
I was checking the system script used, and I was wondering if this CWM preserve the file/folder permissions as out of the box state or is just 7777 state?
Click to expand...
Click to collapse
Permissions should be out of the box state...the system image was taken from my stock tab directly, and the extract script should leave all permissions in tact.
Hey alterbridge86, it's great to hear you have a GT 8.9 now, that's good news for us
Quick question, how did you dump the ROM and the recovery? I have a GT 8.9 3G from Orange France and I'd like to dump everything before installing CWM to be able to restore to stock if needed.
Thanks! And again, great work!
masterludo said:
Hey alterbridge86, it's great to hear you have a GT 8.9 now, that's good news for us
Quick question, how did you dump the ROM and the recovery? I have a GT 8.9 3G from Orange France and I'd like to dump everything before installing CWM to be able to restore to stock if needed.
Thanks! And again, great work!
Click to expand...
Click to collapse
I ended up dumping it using the CWM I posted in the other thread. The new clockworkmod stores its backups in .tar format, so it makes it really easy to manipulate. Simply create a backup, then if you're feeling adventurous, you can take this flashable zip, replace system.tar and boot.img with the ones created by your backup. The stock recovery is same on all devices, so you can leave the one that is in this package and itwill work for you
Sounds good, thanks I'll give it a try when I have a little more time to play
Hey guys, i did something really stupid today to my 8.9 p7310...I installed that Asia update to it and it placed the tab into a loop and crashes in the settings app when it first starts up. Cant access SD card to install this firmware. I need the Odin firmware to put back to stock I think. Any ideas?
shatty said:
Hey guys, i did something really stupid today to my 8.9 p7310...I installed that Asia update to it and it placed the tab into a loop and crashes in the settings app when it first starts up. Cant access SD card to install this firmware. I need the Odin firmware to put back to stock I think. Any ideas?
Click to expand...
Click to collapse
When you installed the Asian firmware at ODIN, did you remember putting the CSC, PIT, BOOTLOADER to their corresponding places along with the biggest file being at PDA? If you just used the PDA file and not the other files...there's your issue. Once you successfully ODIN, flash this specific CWM Recovery and then you can either choose Stock (this thread) or the Overcome ROM.
Yea just did the pda. The instructions only said the pda. Doesnt matter anyway i am back to stock used adb to load the stock zip to sdcard and loaded
shatty said:
Yea just did the pda. The instructions only said the pda. Doesnt matter anyway i am back to stock used adb to load the stock zip to sdcard and loaded
Click to expand...
Click to collapse
Good to know you made it. The same happened to another user. Those instructions aren't correct.
Sent from my GT-P7310
Help getting China based GT-7310 to US stock
Hello,
I recently bought a GT-7310 in China, and want to get this to stock US using your method. I had a question on step #2.
2) Put the file on your internal storage.
How do I get the file to the internal storage and where is that location? I don't see an /SDCARD folder anywhere when browsing the tab in Windows 7. I have the latest USB drivers installed. I tried to push the file to /SDCARD using ADB but Android SDK tools doesn't recognize my tab. Are there any other ways to get the file to internal storage?
Thanks.
zinzino said:
Hello,
I recently bought a GT-7310 in China, and want to get this to stock US using your method. I had a question on step #2.
2) Put the file on your internal storage.
How do I get the file to the internal storage and where is that location? I don't see an /SDCARD folder anywhere when browsing the tab in Windows 7. I have the latest USB drivers installed. I tried to push the file to /SDCARD using ADB but Android SDK tools doesn't recognize my tab. Are there any other ways to get the file to internal storage?
Thanks.
Click to expand...
Click to collapse
When you plug in the tab, it connects via MTP to Windows. Then you can only get to the internal storage, just drop it in there. You'll see all the default folders (music, videos, etc.) so you'll know your in the right place.
Thank you. I got the file to SD Card, went into recovery, executed the wipe data/factory reset option. After the wipe data/factory reset is complete, I selected the option "apply update from /sdcard". I selected that and I get the following error:
E:error opening /data/media: No such file or directory
Any ideas?
Thanks.
You need to use CWM recovery, not the stock recovery.

[Q] Desperate need some help, failure updating 4.4

my nexus 4 was rooted with 4.3 but then i decide to upgrade to 4.4
this is the video i am trying to follow, basically just wipe & install which i did most the time.
youtube title "NEXUS 4: HOW TO MANUALLY UPDATE TO ANDROID 4.4 KITKAT"
it has two files one is mako and one is gapp.
after i did all the wiping in cwm and try to install the mako file, it shows "no file context" or sth similar, and installation is abort (i think there is problem when i transfer the file), but then i continue to install the gapp file (what the hell was i thinking?)
so now i am stuck in the google start up loop, i can only access cwm recovery mode and don't have a valid rom to install in my sdcard.
i tried to adb push another rom to the sdcard with no success (my storage was already very low, any way to remove files in the storage at this point?)
the "mount & storage" also doesn't seem to let me mount the sdcard (but system shows up "unmount").
so now i don't know what to do.
if anything has any idea or suggestion please let us know.
i am quite desperate now with a dead phone and will try anything.
thanks for reading such a long thread.
Dude that vid is old and it installs pa or some other port just flash factory images from google
Sent from my F1 using xda app-developers app
try to sideload a zip with ADB in recovery. no need to copy to your internal storage.
also try to connect with adb shell, then you can delete some files manual with rm.
Frickelpit said:
try to sideload a zip with ADB in recovery. no need to copy to your internal storage.
also try to connect with adb shell, then you can delete some files manual with rm.
Click to expand...
Click to collapse
any step by step guide to do this?
i am still new to this thing even i install a few roms before.
i will google it now, but any additional info is much appreciate.
thanks
Frickelpit said:
try to sideload a zip with ADB in recovery. no need to copy to your internal storage.
also try to connect with adb shell, then you can delete some files manual with rm.
Click to expand...
Click to collapse
frustrated..
i can't seem to get my windows to recogize the device (when i type adb devices, it shows an empty list)
already try trouble shooting this for a long time with no result.
any idea?
telly0050 said:
frustrated..
i can't seem to get my windows to recogize the device (when i type adb devices, it shows an empty list)
already try trouble shooting this for a long time with no result.
any idea?
Click to expand...
Click to collapse
after tons of troubleshooting finally got it back to work.
it ends up the reason is i didn't update to the latest cwm at the very beginning.
and sideloading 4.4 didn't work because of that too, i have to install an old 4.2 to have it working.

ZTE Blade L2 Kitkat Firmware

Android Kitkat based ROM for the ZTE Blade L2
SwitchBL2de
ROM Features:
PreRooted
Apex Launcher
Debloated
Micro SD switched with Phone Storage
Zipalligned
ZRAM
build.prop Tweaks for the following :
Video and Photo Quality
Internet Connection Speed/Quality
Network Performance
Download Link:
Removed - Recompiling Rom, My sincerest apologies to DeviRSilva.
I used an earlier version of his kernel for the build - http://forum.xda-developers.com/android/development/kernel-devir-blade-l216-11-2014-t2945103
MD5 : a719cb770585f24c891fe47da9e56245
Note - Updated hosts file for ad blocking (Use xposed module "hosts Enabler" to prevent adverts)
Once Rom is installed and you restart phone from recovery
It may give the following warning "Root access possibly lost. Fix? THIS CAN NOT BE UNDONE"
Select "Yes - Fix root (/system/xbin/su)"
Credits to BSDgeek_Jake for the hosts file (http://forum.xda-developers.com/showthread.php?t=1916098)
*****************************************************************************************************************************************
Custom Recovery
Please have a read through the information in this link : http://www.howtogeek.com/193055/what-is-a-custom-recovery-on-android-and-why-would-i-want-one/
Flashing a custom recovery on the L2 is a simple process.
Things Required for this process:
Rooted Phone - (Please see the post on Rooting)
Mobile Uncle Tools APK
Recovery Image
First you have to allow the phone to install apps that dont come from Google Play Store.To do so,follow the guide :
1.Settings Menu
2.Security
3.Enable(tick) Unknown sources
4.Untick Verify apps
You can always reset these back to how you found them when you are done.
Download Mobile Uncle Tools
Mega Link: http://goo.gl/IkyVDo
or
MediaFire Link : http://goo.gl/c5q6Jh
Copy APK file to your SD card,use your file manager to install it.
Run Mobile uncle tools,allow root permissions when menu pops up.
You can close the app for now.Next thing we need is the actual recovery file itself.I've attached the recovery i find works best
Carliv Touch Recovery v2.2 - MTK CWM-based v 6.0.4.4
Download Recovery.img file
Mega Link: http://goo.gl/1f8OwX
or
MediaFire Link :http://goo.gl/U1D2Zu
MD5 :9f770b95df8e1beabd7417fc112190bc
Once the file has downloaded,copy to the root of your SD Card.
Open Mobile Uncle Tools and Select "Recovery Update".
Be sure to Select the downloaded recovery image,not anything else.
Select the file and proceed with installation.Mobile uncle tools will then prompt you to reboot into recovery if the update was successful.Select Yes and the phone will reboot into the new recovery menu
Credits to :
eddy.rugal - Base Rom
Carliv - For Recovery
njava - For Mobileuncle MTK Tool
Update
Resize Apps Partition
WARNING! This can BRICK your phone if done incorrectly.
PLEASE FOLLOW ALL STEPS CORRECTLY.
Please make a backup of all your important stuff.
Make a backup in the recovery.Make 100% sure the backup completes without any errors
Reboot into recovery mode (Hold the Up button and press power button to turn device on)
1.Select Backup and Restore
2.Select Backup and Confirm(Proceed)
Once the backup is complete,the backup is located in "clockworkmod" folder on SD Card
You have to factory reset device,so be prepared to reinstall apps/games (You are going to lose data)
If you are fine with all of the above,The following mod increases the App Partition size from 1GB to 2GB.It rewrites the Internal Storage to 513MB(Used for videos/pictures,which is fine since we use our Micro SD cards for that)
If you are happy with all of the above,you can proceed with the next step :
Firstly,Download all files required and copy to SD Card
2 GB for apps_Jellybean_4.zip (232.63 KB)
Mega Link - http://goo.gl/ao3NFO
or
Media Fire Link - http://goo.gl/3j9RWm
AND
MTK_Nvram_Tool.zip (2.9MB)
Mega Link - http://goo.gl/Z2Chpx
or
Media Fire Link - http://goo.gl/sjah8X
Once on SD Card,reboot into recovery mode (Hold the Up button and press power button to turn device on)
1.Select "Install Zip"
2.Select "Choose zip Sdcard"
3.Choose "MTK_Nvram_Tool.zip"
4.Select "Yes - Install MTK_Nvram_Tool.zip"
5.Click Next
6.Select "I Agree with this Terms and Conditions" and click Next
7.Click Next again
9.Choose 'Nvram Backup"
Once its done it should say "Backup Completed"
Under that it should say "Nvram Backup Successfully Completed"
It give the location for that backup,always keep that file (Copy to the PC Later)
10.Click OK
11.Click Exit
12.Click Yes
Now you are back at the install update from zip file screen.
13.Select "Install Zip"
14.Select "Choose zip Sdcard"
15.Choose "2 GB for apps_Jellybean_4.zip"
16.Select "Yes - Install 2 GB for apps_Jellybean_4.zip"
17.Go back to main menu
18.Choose Wipe menu
19.Choose Wipe Data (Factory Reset) -THIS WILL ERASE YOUR DATA
20.Wipe Cache
21.Wipe Dalvik Cache
22.Go back to main menu and reboot phone
The phone should reboot.If you get a message saying you have to format phone storage,click yes to format.
Go to Settings,Storage and See Total space is now 1.97GB
If the phone wont boot,power down,then hold up key and turn on to get into recovery mode.
1.Select Backup and Restore
2.Select Restore and Confirm(Proceed)
Restore the backup you made earlier.
This should let the system load when you reboot again,even if it asks you to format the phone again.
Copy NVRAM Backup to PC for safe keeping.
If you want to return to original/stock
Follow the same procedure as above but use the following file instead of the 2GB File
Stock Partition_Jellybean_4.zip (232.63KB)
Mega Link - http://goo.gl/pMn0ea
or
Media Fire - http://goo.gl/KJfRF7
Credits to :
AnoopKumar - MTK Nvram Tool
Andalitez said:
Hi Guys
Just an update.I downloaded the update from the website again,used winRAR and replaced the modem file in the system.
Everything works great now
Click to expand...
Click to collapse
Hey man can u yplease hook me up with the modem file im kida stuck with unkown baseband too
Replied
BlaqueDroid said:
Hey man can u yplease hook me up with the modem file im kida stuck with unkown baseband too
Click to expand...
Click to collapse
Hey man.
Sent you a PM.Currently working on a rom,will only be able to upload it for you in afew hours
ZTE
ztedevices.com/search.html?keyword=blade l2 look on there for the firmware for your device , push via adb sideloading and you should be set
noob problem...
guys, can you please help me...I also have the same problem when I flashed the kitkat rom...my blade l2 now can't read my simcard...what should I do?...
No Sim Detected
eochi18jhae said:
guys, can you please help me...I also have the same problem when I flashed the kitkat rom...my blade l2 now can't read my simcard...what should I do?...
Click to expand...
Click to collapse
Okay,you have to download the firmware version for your country,and have custom recovery installed on the phone.
So if you in UK,download the rom for your phone from UK provider.(doesnt matter if its JB or KK)
http://www.ztedevices.com/support/index.html
Once you have the rom,Use winRAR to do the following:
1.open the rom from your country in winrar so you can see the contents.
2.Open system folder (dont extract,just navigate into the folders in winrar)
3.Open "etc" folder
4.Open Firmware folder
5.Select "modem_1_wg_n.img" and extract it(i just drag and drop on desktop)
6.Open the Kitkat firmware you've downloaded using winRAR
7.Open System folder
8.Open "etc" folder
9.Open Firmware folder
10. Copy the "modem_1_wg_n.img" into that location(drag and drop from desktop)
11.winRAR asks if you want to :Add/Replace file/s? Select Yes or OK to allow it to
12.copy entire firmware to phone and reflash it on the phone from the SD card
I dont know if you can just replace the modem file after having loaded the firmware.I didnt try or test it.it may or may not work.
I am working on Custom Firmware for this phone though.
latest achievement was i managed to get the phone to see the SD card as phone storage thanks to various xda guides.this will be built in
FIrmware should be ready in a few days after testing.if anybody is interested in trying it out,let me know
problem solved...
Thank you sir...problem solved...it's really hard to be a noob...have to understand a lot of things now....I'm willing to try your firmware on my phone...upload it when done...keep up the good work...sorry for my english...
Post has been updated
I need to talk to you.... Go read my PM
installation is always aborted.. PLEASE HELP
Replied
Thanks
The thread is so useful... Keep up the good work, I don't have patience to try the new ROM!
Is there any chance for kernel supporting overclocking and undervoltage, also with more Gvernor and I/O Sheduler options?
Also Would be gorgeous if there's tap screen to wake option, this would need custom kernel too...
I'm now using DeviRSilva's kernel, which is doing great! Man, don't be afraid to relese it and continue tweaks
Still I'm a noob and maybe half of theese wishes are impossible, but would be so cool if they're possible to develop!
PD: I saw a site promoting Lollipop ROM for our L2 is that real?
PD2: Sorry for my awful English and probably stupid requests and questions...
helpppp
I have probelm, phone do not show sim card, on official site there is no serbia rom please how to fix it?
Andalitez said:
Replied
Click to expand...
Click to collapse
It fails to flash the ROM with the updated radio file. Just stops at Can't open... file.zip '(bad)'. Installation aborted.
How to fix?
Hi how do i unroot the zte blade l2?
And how to I remove costum recovery and reinstall stock recovery and stock rom?
Thanks just asking in case of sending it back for repairing.
Just noticed that the download link has been remoded.
Can someone provide a link for this rom?
Thanks.
Does this ROM have Greek language installed ???
no links are working
I need a copy of carliv recovery and backup of stock recovery as u think although my mobile mainly working I think the recovery is corrupt and has screwed my sound thanks in advance as I am taking a giant leap and biting bullet to try this recovery hope it can flash the legit kit kat if ever released by zte or virgin UK thanks
Andalitez said:
Android Kitkat based ROM for the ZTE Blade L2
SwitchBL2de
ROM Features:
PreRooted
Apex Launcher
Debloated
Micro SD switched with Phone Storage
Zipalligned
ZRAM
build.prop Tweaks for the following :
Video and Photo Quality
Internet Connection Speed/Quality
Network Performance
Download Link:
Removed - Recompiling Rom, My sincerest apologies to DeviRSilva.
I used an earlier version of his kernel for the build - http://forum.xda-developers.com/android/development/kernel-devir-blade-l216-11-2014-t2945103
MD5 : a719cb770585f24c891fe47da9e56245
Note - Updated hosts file for ad blocking (Use xposed module "hosts Enabler" to prevent adverts)
Once Rom is installed and you restart phone from recovery
It may give the following warning "Root access possibly lost. Fix? THIS CAN NOT BE UNDONE"
Select "Yes - Fix root (/system/xbin/su)"
Credits to BSDgeek_Jake for the hosts file (http://forum.xda-developers.com/showthread.php?t=1916098)
*****************************************************************************************************************************************
Custom Recovery
Please have a read through the information in this link : http://www.howtogeek.com/193055/what-is-a-custom-recovery-on-android-and-why-would-i-want-one/
Flashing a custom recovery on the L2 is a simple process.
Things Required for this process:
Rooted Phone - (Please see the post on Rooting)
Mobile Uncle Tools APK
Recovery Image
First you have to allow the phone to install apps that dont come from Google Play Store.To do so,follow the guide :
1.Settings Menu
2.Security
3.Enable(tick) Unknown sources
4.Untick Verify apps
You can always reset these back to how you found them when you are done.
Download Mobile Uncle Tools
Mega Link: http://goo.gl/IkyVDo
or
MediaFire Link : http://goo.gl/c5q6Jh
Copy APK file to your SD card,use your file manager to install it.
Run Mobile uncle tools,allow root permissions when menu pops up.
You can close the app for now.Next thing we need is the actual recovery file itself.I've attached the recovery i find works best
Carliv Touch Recovery v2.2 - MTK CWM-based v 6.0.4.4
Download Recovery.img file
Mega Link: http://goo.gl/1f8OwX
or
MediaFire Link :http://goo.gl/U1D2Zu
MD5 :9f770b95df8e1beabd7417fc112190bc
Once the file has downloaded,copy to the root of your SD Card.
Open Mobile Uncle Tools and Select "Recovery Update".
Be sure to Select the downloaded recovery image,not anything else.
Select the file and proceed with installation.Mobile uncle tools will then prompt you to reboot into recovery if the update was successful.Select Yes and the phone will reboot into the new recovery menu
Credits to :
eddy.rugal - Base Rom
Carliv - For Recovery
njava - For Mobileuncle MTK Tool
Click to expand...
Click to collapse
any news on the kitkat rom yet? super excited to try this out!
is the link for the rom gone?
i dont see it

trying to bring my brothers A500 to life in 2019

Hey together,
I really hope someone out there is still using a A500 Tablet and may be able to help me fix a weird issue i encounter on every ROM i tried so far.
I installed the ROMs mentioned in this Thread: https://forum.xda-developers.com/iconia-a500/general/2018-a500-upgrade-threaddownloads-to-t3832293
And all of them come with the Same Problem for me.
If i try to open the Google PlayStore or something else that wants me to login into a Google Account it just says: "There was a problem communicating with Google Servers" "Try again later"
anyone knows of this issue ? All the fixes several Google searches gave me did not help to fix that issue for me on any of the ROMs.
help would be highly appreciated
kind regards
Finn
Hi,
have you read the tips? It says:
"- Google play will not work right if you do not format your data partition to f2fs. (You can do this in recovery)"
Have you tried it?
Matra-PB said:
Hi,
have you read the tips? It says:
"- Google play will not work right if you do not format your data partition to f2fs. (You can do this in recovery)"
Have you tried it?
Click to expand...
Click to collapse
That may not be the problem I've hear a lot of people are having this problem. But it's a good place to start if he hasn't tried it yet.
Success story upgrading A500 in 2019 July
finneus_ said:
Hey together,
I really hope someone out there is still using a A500 Tablet and may be able to help me fix a weird issue i encounter on every ROM i tried so far.
I installed the ROMs mentioned in this Thread: https://forum.xda-developers.com/iconia-a500/general/2018-a500-upgrade-threaddownloads-to-t3832293
And all of them come with the Same Problem for me.
If i try to open the Google PlayStore or something else that wants me to login into a Google Account it just says: "There was a problem communicating with Google Servers" "Try again later"
anyone knows of this issue ? All the fixes several Google searches gave me did not help to fix that issue for me on any of the ROMs.
help would be highly appreciated
kind regards
Finn
Click to expand...
Click to collapse
First my thanks to the forum key members for providing answers to queries and to all the key contributors of SW/ROMS in this forum. I followed the procedures from this forum to Flash / upgrade my Acer Iconia A500 on 4.0.3 ICS that was sitting in a trunk for the last few years. Summary of steps I tried out.
STEP 1: Install the Acer device drivers listed in the links in this forum on your Laptop/Computer even if by default your Windows 10 OS (assuming you are on Win10 like me) is able to recognize the A500 connected to the USB port.
USB_Acer_1.00.0524_A30HA31HA32H_A.ZIP
STEP 2: ROOTING the Acer A500.
1. The tablet should be already upgraded to stock ICS for A50x (or stock ICS A10x/A510 for other tablets).
2. On a tablet: "Settings" -> "Applications" -> "Development" -> "USB debugging" switch ON. If you do not see this menu, then click 7 times of the Android Build No. listed under settings and come back to the menu above to enable USB Debugging.
3. Connect the tablet to the computer (Before connection it is recommended to update the driver for a tablet from here: A10x, A50x, A510).
4. Since most of the discussions regarding flashing A500 were from 2011, the earlier Gingerbreak method for rooting did not work.
I downloaded the following file from this forum to root my tablet.
ICS_rooting_A10x_A5xx.zip
5. Open the directory with the unpacked archive. Execute file: for windows - runit-win.bat; for Linux - runit-linux.sh.
The root is received!
Note: The McAfee Antivirus software started tagging a file 'mempodroid' within this ZIP file Tools folder as a virus or malicious file. This rooting method uses the 'mempodroid' exploit which is detected as a VIRUS by McAfee and Qurantined. So restore from Qurantine and check list of files are still present in the folder. If not verify 8+8 files in folders again.
As per inputs in this forum, I restored the files quarantined and then suppressed McAfee SW for the duration of my upgrade activities on my laptop and was able to successfully extract all the files in the ZIP file to a local folder on the laptop. This ZIP file has adb and fastboot - two key programs useful for rooting your A500 apart from SU or superuser base file used in step 2. The file to run is the BAT file runit-win.bat if you are on windows. At the end of this step your tablet should be rooted. You may check by installing the RootCheck app from Google Playstore.
Step1a: Install a File Manager app from the Google playstore. This will help you extract the CPU ID and convert it with the SBK tool to get the SBK number/string. important steps SBK tool was available in file - SBCalc_v1.1.ZIP available in this forum.
STEP 2b: SUPERUSER and SUPERSU installation
1. Install SuperUser.apk first.. (IMP - Its available in this forum. Its like a base version for superSU to install over. If you do not install SuperUser.apk, then each time you try installing SuperSU, you would get an error message about a SU file being incompatible.)
2. Then install an older version of SuperSU downloaded from the website - filename -> eu.chainfire.supersu_v2.65-265.ZIP . Newer versions will not work. U got to install an older version as new version seems to be a paid SW.
3. Next Open SuperSU app on your tablet and let it update itself a couple of times each time opening and closing the app after the upgrade.
4. Remove SuperUser.apk file as now its no longer needed.
5. Now that you have ROOT access and SuperUSer access
6. Install Titanium Backup. File name in this forum- update-recovery-TWRP-rev2.0-beta4.ZIP . This will help you to flash/upgrade ROM software on your tablet.
Twrp 2.8:
http://www.mediafire.com/file/e7wpny5f39vw3pc/update-recovery-TWRP-rev2.0-beta4.zip/file
Compressed Archive (.ZIP)
File size: 4.91MB
Uploaded: 2018-08-14 21:40:26
https://www.mediafire.com/download/e7wpny5f39vw3pc
STEP 3: Install an Unlocked Bootloader i.e. unlocked bootloader Skrillax v9 - file name in this forum BabSector.rar or A500-Bootloader-Nvflash.ZIP
Once you have reached this step, you now have the basic tools needed for the final ROM upgrade of the tablet.
I did get error message after the reboots that happened after Unlocking the Bootloader. Someting about a LNX partition not being okay or some such msg. Each time I just WIPED the Cache and selected similar options to wipe System, Data, User, Dhelvic cache (spelling incorrect) etc. Since you have not installed the final OS or ROM for your tablet yet, no harm in deleting these partition data. Actually its recommended to wipe, format in f2f formats etc. all of which is possible using the TWRP Recovery software you installed in step 2. Choose Recovery menu option each time the tablet boots or gives errors.... using the volume rocket and power buttons. More info -> Go through this thread and install unlocked bootloader.
https://forum.xda-developers.com/showthread.php?t=1622425
Flashing Bootloader Steps
-------------------------
1. generate your SBK from cpuid
2. put tab in APX by holding reset (small pinhole bottom right side)
and pushing power for 3-4 sec. - then release reset approx 1 sec. later
the screen should be blank and power button should be lit - plug in USB to PC.
2. Run A501 A.bat - when finished reboot tab to recovery (win 7 and under
right click on A501 A.bat and select Run as Administrator)
3. run Recovery(power and volume-) ->WIPE -> "Advanced wipe ->System (only)and swipe to wipe.
4. unplug USB and reboot tab to APX
5. plug in USB afer it is in APX mode -> Run A501 B.bat (win 7 and under
right click on A501 B.bat and select Run as Administrator)
Bootloader unlock tutorial
--------------------------
Step 1: Get your cpuid - https://forum.xda-developers.com/showthread.php?t=1624645
Step 2: Convert it into an SBK - https://forum.xda-developers.com/showthread.php?t=1810618
Step 3: Download the A500 drivers
- http://www.mediafire.com/file/pde8rojv1t8gnif/USB_Acer_1.00.0524_A30H_A31H_A32H_A500_A501.zip/file
Step 4: Download the files to install the bootloader
- http://www.mediafire.com/file/o7m2ouwo6zuod4d/A500-Bootloader-Nvflash.zip/file
Step 5: Follow the instructions in "how to.txt"
Step 6: Download a rom and flash in twrp
This tutorial is based of
https://forum.xda-developers.com/showthread.php?t=2450119 thread so big thanks to KaijiKun .
Bootloader unlock files:
http://www.mediafire.com/file/o7m2ouwo6zuod4d/A500-Bootloader-Nvflash.zip/file
STEP 4. Downloaded file omni-4.4.4-20150210-a500-IconiaHD.ZIP as I was not sure version omni 5.1.1 was as stable as Omni4.4.4 reading all the threads in this forum.
First rename the downloaded OMNIROM file as update.zip .
OmniRom 4.4.4
http://www.mediafire.com/file/ghd72j3g618kk9g/OMNIROM-5.1.1-Tegraowners_ROM_v13t2.zip/file
File size: 244.66MB
Uploaded: 2015-04-05 17:40:14
STEP 5: Install another tool adb_fast.ZIP. This tool is also available in this forum.
Note:You need to copy the update.zip file to your computers folder where this tool adb_fast is installed. In mine it was C:\Program files (x86)\Minimal ADB and Fastboot folder. This adb_fast file creates an application shortcut on your computer desktop. Clicking on the short cut launches adb and fast boot programs I mentioned at the beginning.
STEP 6: Copy the file to the SD card (16GB) of your tablet.
Run the adb_fast tool from your desktop shortcut. This will open a Command Prompt type black screen window where you can enter the code as given below. Note you may need to see how your SD card is listed in a file manager in your computer
Code:
adb push update.zip /mnt/sdcard/update.zip --- NOTE: this creates mnt folder on internal storage and I had to then move the file using TWRP recovery tool installed in step 2, to the SD card.
adb push < ------- is the push command.
rom.zip < ------- is the name of the Rom zip file.
/sdcard < ------- is the location your pushing the Rom to.
E.) Reboot tablet with Power+Down Arrow i.e. This will start the Upgrade process for the tablet to OMNIROM 4.4.4
-- Power Button + UP VOLUME pressed... then release Power button after LED lights.
-- System will boot to commmand prompt
STEP 7: Install GAPPS using pico gapps short version and Wipe Data/Factory reset ----------------?>and wipe cache partition?
Reboot after 1st reboot
G.) https://opengapps.org/ to install a minimal version of Google Apps on the tablet.
File name -> pa_gapps-modular-mini-4.4.4-20150410-signed.ZIP
Root tablet again and install SuperSU if you need it
other info.
You can use TWRP to flash the OmniROM on the tablet or you can use the following in worst case senario to do the same.
Code:
fastboot devices
fastboot flash update.zip -- check if syntax is ok from threads in this forum
fastboot reboot-bootloader
copied below from other threads ---->
I find that a large amount of complaints in developer threads are due to people not properly wiping before a flash.
Of course there is times when a 'dirty' flash is fine, but if you're ever not sure, wipe as cleanly as possible.
fastboot allows for about the cleanest of wipes by the way. And each partition can be done separately too.
Code:
fastboot erase system
fastboot erase data
fastboot erase cache
can all be done individually, but to do these all in one command
Code:
fastboot erase system -w
If possible I recommend to do these steps before flashing a ROM, and now that you know you can do this all within fastboot mode i suggest to try it out, its quick and painless!
Don't forget to wipe your kernel too! (fastboot erase boot)
~Important~ If your device uses an emulated SD card (as in no removable micro SD but an SD partition on phone)
Then be careful wiping data/userdata as this will erase all contents of internal SD - you are forewarned!
ADB= Android Debugging Bridge (ADB)
[TOOL]Minimal ADB and Fastboot [2-9-18]
https://forum.xda-developers.com/showthread.php?t=2317790&page=12
First a short explanation:
Fastboot, like ADB, is a tool to communicate from PC to Android phone. There are times when it is a must to use, and times when it is just helpful.
ADB is used within your recovery or within your OS, but when you are in bootloader mode and need to communicate with your phone then you need fastboot.
And you may ask why would i ever need this?
Well many reasons. Main one is knowledge, learning the ins and outs of fastboot, like learning ADB, can get you out of many jams.
And if you want to unlock your bootloader this is done through fastboot. Granted HTC's unlock is... well crap, but for a Nexus this is how its done.
One other reason I have to stress is learning for safety reasons, This is about the safest way possible to flash firmware to your phone (ie Radio, Hboot, Recovery)
Lastly you may want to know the limitations,
There are many of course, this isnt JTAG, it will not resurrect a hard brick, but it often save peoples phones from 'soft bricks' and lots of time when know how and when to use it.
Think of fastboot as the program that takes over when ADB cant be used, it works with firmware more than software.
https://forum.xda-developers.com/showthread.php?t=1624645&page=3
GUIDES
---------------
Civs Guide to flashing the bootloader http://forum.xda-developers.com/showthread.php?t=1622425
Walkthrough using APXFLASH tool at Step 6 http://forum.xda-developers.com/showthread.php?t=1624645&page=2
From Civato's OP of The Guide: nvFlashToolPackages
Skrilax_CZ bootloader thread http://forum.xda-developers.com/showthread.php?t=1619913 and should be "required reading" for anyone mucking about in their tabs internals!!!!
Rollback to HC
jazzyjames guide http://forum.xda-developers.com/showthread.php?t=1516012
Iconia Root http://forum.xda-developers.com/showthread.php?t=1138228 /gingerbreak: For returning to Honeycomb
----------------
To get my CPUID, I have followed the steps below:
Open yr file explorer, esfile explorer is a great one....navigate to:
/sys/firmware/fuse/acer_cpuid - add a zero to the front!
To get CPUID get a Root browser of some sort and go to sys/firmware/fuse/acer_cpu_id
convert my CPUID into SBK?
--------------------------
https://forum.xda-developers.com/showthread.php?t=1055354&page=6
What Does Root Give Me?
1. Full control over your system
2. Ability to alter system files. You can replace many parts of the "Android Core" with this including:
o Themes
o Core apps (maps, calendar, clock etc)
o Recovery image
o Bootloader
o Toolbox (linux binary that lets you execute simple linux commands like "ls") can be replaced with Busybox (slightly better option)
o Boot images
o Add linux binaries
3. Run special apps that need more control over the system
o SuperUser (lets you approve or deny the use of root access to any program)
o Task Manager For Root (Lets you kill apps that you otherwise could not kill)
Tether apps (like the one found at [android-wifi-tether.googlecode.com])
4. Backup your system
o You can make a folder on your SDCARD and backup all of your .APK files to your SDCARD (helps if an author decides to "upgrade" you to a version that requires you to pay to use the version you just had)
5. Relocate your (browser/maps/market) cache to your /sdcard
6. Relocate your installed applications to your /sdcard
7. Reboot your phone from the terminal app easily (su <enter> reboot <enter>)
Turn the rotation lock off.
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SUMMARY - Regardless of version, rooting is the same... next
** Unlock the bootloader.
** Fastboot flash a Custom Recovery (TWRP).
** Download to the Tablet, Chainfire's SuperSU root updater .zip
** Boot into the previously fastboot flashed Custom Recovery, and flash the SuperSU updater .zip.
** Reboot - you're rooted.
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PS. I tried to maintain a log in Notepad during my upgrade. Unfortunately did not write detailed instructions and link to required files. Above is a summary of what worked for me.
Can not root
sukasis said:
First my thanks to the forum key members for providing answers to queries and to all the key contributors of SW/ROMS in this forum. I followed the procedures from this forum to Flash / upgrade my Acer Iconia A500 on 4.0.3 ICS that was sitting in a trunk for the last few years. Summary of steps I tried out.
STEP 1: Install the Acer device drivers listed in the links in this forum on your Laptop/Computer even if by default your Windows 10 OS (assuming you are on Win10 like me) is able to recognize the A500 connected to the USB port.
USB_Acer_1.00.0524_A30HA31HA32H_A.ZIP
STEP 2: ROOTING the Acer A500.
1. The tablet should be already upgraded to stock ICS for A50x (or stock ICS A10x/A510 for other tablets).
2. On a tablet: "Settings" -> "Applications" -> "Development" -> "USB debugging" switch ON. If you do not see this menu, then click 7 times of the Android Build No. listed under settings and come back to the menu above to enable USB Debugging.
3. Connect the tablet to the computer (Before connection it is recommended to update the driver for a tablet from here: A10x, A50x, A510).
4. Since most of the discussions regarding flashing A500 were from 2011, the earlier Gingerbreak method for rooting did not work.
I downloaded the following file from this forum to root my tablet.
ICS_rooting_A10x_A5xx.zip
5. Open the directory with the unpacked archive. Execute file: for windows - runit-win.bat; for Linux - runit-linux.sh.
The root is received!
Note: The McAfee Antivirus software started tagging a file 'mempodroid' within this ZIP file Tools folder as a virus or malicious file. This rooting method uses the 'mempodroid' exploit which is detected as a VIRUS by McAfee and Qurantined. So restore from Qurantine and check list of files are still present in the folder. If not verify 8+8 files in folders again.
As per inputs in this forum, I restored the files quarantined and then suppressed McAfee SW for the duration of my upgrade activities on my laptop and was able to successfully extract all the files in the ZIP file to a local folder on the laptop. This ZIP file has adb and fastboot - two key programs useful for rooting your A500 apart from SU or superuser base file used in step 2. The file to run is the BAT file runit-win.bat if you are on windows. At the end of this step your tablet should be rooted. You may check by installing the RootCheck app from Google Playstore.
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Hi sukasis, i was unable to root the tablet. I download all and run the runit.win.bat (trying normal, as admin, and open a cmd as admin and then navigate to the bat to execute).
- It say device connected
- Then push 7 files correctly
- Executing of the main script. (it freeze here a lot of time)
Then error: protocol fault (no status)
The file "su" isn't created
Not getting root!
I try in USB 3.0 and 2.0 same error.
I have windows 10.
I uncheck the Debugging mode and it's bring another error, so i believe the connection is good because in debug mode can push files.
I don't know whate else i can do.

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