[Q] Problems after installing boot loader V8 - Acer Iconia A500

Hi!
Last night I installed bootloader on my A500. And noticed problems right away.
Problem #1: I can't boot into recovery using RECOVERY menu in bootloader. I flashed CWM as secondary kernel and can boot that way. But I think there is something wrong. Also HOME button didn't work.
Problem #2. Right after installing bootloader I was able to boot into my system (ICS). Then i installed rooted deodex stock ROM. This time my tablet kept crashing launcher.
Problem #3. I installed Omni unofficial light ROM, gapps and SU. Creared cache etc. Tried to boot - tablet gets stuck on boit animation - ANDROID sign with running lights.
Does somebody have an idea what is wrong?
Any help appreciated!

Related

[Q] Boot hangs at Android sign.

Simply put, this is what happens when a rooting newbie discovers custom bootloaders and ROMs.
Current State:
A full stock ROM installed (no root) with the Skrillax V8 bootloader plopped on top of it. (which of course means the recovery-from-boot.p file still exists and that I don't have CWM.) The tablet will show the Acer logo then the Android logo and will give the appearance of booting. Then the icon flashes. It does this intermittently and forever.
What I want:
CM 10+ running with Skrillax and TWRP stably. I'd go with Flexreaper for next choice. Maybe I'll try to compile a KitKat version for it someday. Who knows.
How I managed to get my tablet in this crappy state:
Rooted tab a long while ago with a probably far outdated method.
Looked all over the internet later on how to unlock the bootloader and settled on the manual method in this excellent thread.
I flashed V8 and TWRP without a hitch using nvflash.
I wiped and installed Flexreaper.
I liked it but wanted a higher prize. I make a nandroid backup of it onto the external_sd and wiped and installed CM 10.1 from this thread.
This is where everything started going sour. It told me the install was invalid halfway. Disappointed, I wiped again and tried to restore my nandroid backup. It seemed to restore properly, but then Skrillax hung forever loading the kernel.
I wiped again and installed Flexreaper fresh. This time it booted. I downloaded the newest unofficial version of CM they mention on their wiki.
Booted to recovery and installed CM 10. It ran fine and I was impressed with the new OS. Then I noticed the apparent lack of Gapps.
I flashed the Gapps Jellybean package and rebooted. Skrillax hung.
Wiped everything I could fine in the TWRP menu and installed Flexreaper. Got past the primary kernel loading but the android icon would work for a bit then flash, starting all over again.
At this point I flashed several other recoveries, hoping it was my recovery. No such luck. I tried all of them included in V8.
Then finally, I downloaded full stock ICS and flashed it. I rebooted and noticed the same Android flashing thing.
Finally, I flashed V8 again, being the newbie I was, and then suddenly remembered while trying to boot to recovery that the Full install probably rewrote the recovery-from-boot.p.
And here I am.
Tl;dr version:
Went click-happy with ROMs, wiping, and recovery flashing until I was left with a stock OS that wouldn't boot with a Skrillax bootloader but no recovery.
The good news is, I still have cpuid+sbk, it still boots to APX (no idea how I didn't screw that up too.), and I have a nandroid backup on my external_sd which is probably untouched, since I was careful to not wipe it in TWRP.
Please help me fix this. I don't want an excuse to waste money on a flashy new Nexus or Asus Transformer tablet, I already have too many for my wallet's comfort.
I quess you renamed stock rom to update.zip and than flashed it? If you havent do it, put it on sd card and pres power+vol down (if nuttin happens than vol up). That shld trigger flashing proces
poslato sa elmag radija
uglyjohny said:
I quess you renamed stock rom to update.zip and than flashed it? If you havent do it, put it on sd card and pres power+vol down (if nuttin happens than vol up). That shld trigger flashing proces
poslato sa elmag radija
Click to expand...
Click to collapse
I don't have access to a micro sd card reader if the file must be placed on the micro SD card. I already have flashed the stock rom supposedly via TWRP, so I shouldn't have to flash it again, I wouldn't think. If I do, I guess I'll have to get a reader.
Yes. Micro sd. Rename it. You have guodes gere on xda. Im hoping it will help you.
poslato sa elmag radija
It didn't work. Still in same state as before.
I also have access to fastboot if that would help.
m27frogy said:
Simply put, this is what happens when a rooting newbie discovers custom bootloaders and ROMs.
Current State:
A full stock ROM installed (no root) with the Skrillax V8 bootloader plopped on top of it. (which of course means the recovery-from-boot.p file still exists and that I don't have CWM.) The tablet will show the Acer logo then the Android logo and will give the appearance of booting. Then the icon flashes. It does this intermittently and forever.
What I want:
CM 10+ running with Skrillax and TWRP stably. I'd go with Flexreaper for next choice. Maybe I'll try to compile a KitKat version for it someday. Who knows.
How I managed to get my tablet in this crappy state:
Rooted tab a long while ago with a probably far outdated method.
Looked all over the internet later on how to unlock the bootloader and settled on the manual method in this excellent thread.
I flashed V8 and TWRP without a hitch using nvflash.
I wiped and installed Flexreaper.
I liked it but wanted a higher prize. I make a nandroid backup of it onto the external_sd and wiped and installed CM 10.1 from this thread.
This is where everything started going sour. It told me the install was invalid halfway. Disappointed, I wiped again and tried to restore my nandroid backup. It seemed to restore properly, but then Skrillax hung forever loading the kernel.
I wiped again and installed Flexreaper fresh. This time it booted. I downloaded the newest unofficial version of CM they mention on their wiki.
Booted to recovery and installed CM 10. It ran fine and I was impressed with the new OS. Then I noticed the apparent lack of Gapps.
I flashed the Gapps Jellybean package and rebooted. Skrillax hung.
Wiped everything I could fine in the TWRP menu and installed Flexreaper. Got past the primary kernel loading but the android icon would work for a bit then flash, starting all over again.
At this point I flashed several other recoveries, hoping it was my recovery. No such luck. I tried all of them included in V8.
Then finally, I downloaded full stock ICS and flashed it. I rebooted and noticed the same Android flashing thing.
Finally, I flashed V8 again, being the newbie I was, and then suddenly remembered while trying to boot to recovery that the Full install probably rewrote the recovery-from-boot.p.
And here I am.
Tl;dr version:
Went click-happy with ROMs, wiping, and recovery flashing until I was left with a stock OS that wouldn't boot with a Skrillax bootloader but no recovery.
The good news is, I still have cpuid+sbk, it still boots to APX (no idea how I didn't screw that up too.), and I have a nandroid backup on my external_sd which is probably untouched, since I was careful to not wipe it in TWRP.
Please help me fix this. I don't want an excuse to waste money on a flashy new Nexus or Asus Transformer tablet, I already have too many for my wallet's comfort.
Click to expand...
Click to collapse
Babsector should still work - you would need t do a search for it
It seems to have worked properly, sort of. Flashing FLEXReaper results in an "Encryption failed." prompt at boot, which the button, of course, does not work. Wiping everything works except that the prompt notes "E:format_volume: make_extf4fs failed on /dev/block/mmcblk0p4" Trying to reflash V8 with TWRP with the V8.bat file fails at format. More help?
My tablet is still displaying "Encryption failed", the button still doesn't work, and I still love my a500. Help?
Anyone?
I guess I'm screwed, then.
In the end, I think my data partition failed. Formatting or wiping data fails and when installing FlexReaper, it reports /data size as -1. Unless anyone knows how to fix flash memory, I think I'm stuck.

[Q] Dev Note 3: won't boot - stuck at splash

Hey all,
I have a Dev edition and I recently updated it to the NC2 leak and used the lean kernel. It was working ok, but I had at least one lockup/reboot a day. So today I decided I wanted to try the new 4.4-based Hyperdrive ROM.
I replaced Philz recovery with TWRP 2.7 and then booted into it. I wiped the device, and then flashed the first of the two files that are a part of Hashcode's kernel (as I saw it seems to be more stable). I then flashed the Hyperdrive ROM, and the second file (fix) from Hashcode. I then tried to boot.
It gets stuck on the Note 3 Splash screen with the custom unlocked padlock icon, but will not load up. It isn't in a bootloop, I just sits there.
I went back into recovery, wiped, and tried again. Nothing. Same problem.
What am I missing? How can I fix this?
Thanks!
-Rob

[Q] Cannot install TWRP (Bootstrap)

Hi,
I have Defy MB525 and I currently flashed JORDN_U3_97.21.51.sbf.
I read most of the guides here, but I'm still in the loop - cannot get working TWRP to install latest CM11.
I flashed Recovery BootStrap v4 (TWRP) but when the phone starts booting, it ends up with the following screen and I cannot go foward.
It doesn't matter, what I choose (Recovery or continue.). When I press the menu button (to choose Recovery), nothing happen, till the 3rd press - than the display goes black and thats all .
Maybe its related to the bootloader version, which is 09.10 or is there any prerequisite to successfully install TWRP?
Any idea where could be the problem or what I'm doing wrong?
Thank you in advance
Issue fixed
Even that nobody replied, I finally fixed this issue, so I will post here the solution, which may help to anybody else:
I finally found the sbf file, which is working with my Defy: http://motoroladefyall.nortol.info/motorola/joe30_236_DFP-231_Magyaritasa/DEFYPLUS_U3_4.5.1-134_DFP-231_GR_SIGN_UCADEFYEMARAB1B80AA004.0R_PDS03C_USAJRDNGIBRRTCEE_P022_A022_Service1FF.sbf.gz
After flashing this, the phone finally booted and saying its MB526, but never mind...
Then I rooted the phone with Framaroot app and installed the TWRP recovery (bootstrap). This time SuperUser was asking for root permission, so I granted it, flashing recovery was finished and the phone was rebooted.
Then the recovery was finally working, so I flashed the resize.zip, latest CM11 and minimal GAPPS.
And hurray, my Defy is finally running with the latest KK

Bricked tablet? :(

Hey everyone I'm really in need of help.
I flashed cyanogenmod's v 13 rom coming from 4.4.4. In cwm it said may of lost root, yes to fix? I wanted to go back but it booted anyway. Now I'm stuck on this ROM without any Gaaps, and when I go to boot into recovery to flash the gaaps, it only shows the Google logo so CWM appears gone. I've also tried downloading playstore and ROM manager via the Web and it force closes when it goes to download.
I'm I doomed or is this fixable?

Stuck in bootloop in all LOS and OOS based roms

Hi guys, been using my rooted but otherwise stock OOS rom with TWRP and Magisk for the past few weeks. Today I decided to take the plunge and try either the Lineage OS or Resurrection Remix roms.
I'm using the latest OFFICIAL TWRP.
So I decrypted following the instructions to flash "no-verity-opt-encrypt-5.1.zip", then format data. All went well, so I then sent over the ROMS I wanted to try out. I started with the official ResurrectionRemix. Bootloop. Then the unofficial LineageOS. Bootloop.
Ok, well I guess I'm not gonna get to use any of the cool new OS's for awhile. I'll install the full stock firmware zip so I can have a working phone again. Bootloop.
Now when I say bootloop, the phone is booting to the BootAnimation and just repeating it. It shows the proper boot animation for whatever zip I have installed (resurrection/LOS/OOS), but it stays on there for up to 20 minutes before I have to hard reboot to the recovery again.
I decided to install the stock recovery trying a few methods. I first tried the ALL-IN-ONE tool. It said it flashed the recovery fine, so I booted to the recovery and after staying on a black screen for too long, the language options came up and I sighed a breath of relief. But before I could select English with the volume buttons, it rebooted by itself. It did this again when I manually entered recovery. So I figured maybe the tool flashed the wrong version, so I googled stock recovery for OnePlus 5, I found a few random links for stock recoveries for the OP5 and flashed them, but they more or less do the same thing or not boot at all.
I've tried changing the filesystem for both Data and System using any combinations of EXT4 and F2FS. Everything results in boot animation bootloops.
I have been flashing Roms since the Samsung Galaxy S3 and every phone since and never had any problems.
Currently when trying to install the stock Full OOS official zip with TWRP, the phone won't even go to the boot animation, it only goes to a black screen with the top LED in a light blue color.
I have also tried every version of TWRP there is for the OnePlus 5. Unofficial, Official, 3.1.1-0 and 3.1.1-1.
So I guess my question is....What filesystem is each partition supposed to be on and for which OS?
Lineage based:
System: ?
Data: ?
OOS Based:
System: ?
Data: ?
And any ideas on getting my phone running again?
And anyone have an official confirmed working version of the stock recovery? The one from ALL-IN-ONE TOOL doesn't work for me. It loads the language selection, then the screen goes black with a light blue LED on the top of the phone.
Actually I'm getting that on some roms instead of the bootanimation, like FreedomOOS. What does it mean when you have a black screen and a white LED?
Man, I really thought I was getting somewhere. If I boot into TWRP, change the Data partition to "F2FS", then flash the stock recovery, the stock recovery will boot, however, when inside the stock recovery and I try to flash the stock zip, it says "Flashing, don't turn off your device" for about 5 seconds and then goes back to the list of roms on the SD card, not having flashed anything at all.
Ok, I have the official stock recovery from the OnePlus site, but still can't use it. Here is was happens depending on how I left it with TWRP:
System: F2FS
DATA: F2FS
- Stock recovery will load after some time, freeze, then the screen goes black with white LED on top.
System: EXT4
DATA: F2FS
- Stock recovery loads fine, I can go through the settings and install from SD card, but when I do it says "Flashing, don't turn off your device" for about 5 seconds and then goes back to the list of roms on the SD card, not having flashed anything at all.
System: EXT4
DATA: F2FS
- If I try to flash stock rom through TWRP, it just boot loops on the animation forever.
I have now also tried flashing the stock boot.img, but no difference.
I have 2 things you can try!
First, replace the bootloader with stock and do a factory reset:
1. flash the stock recovery over
2. then in fastboot mode enter, fastboot oem lock (This forces the phone to wipe cache and data, and also do a complete reset)
Did it work? if yes YAY if not go to Second!
Second if your system.img is ****ed up you have to replace it!
Download the newest version of the stock rom from oneplus link here
Unpack it
research how to use an extractor to convert the system.new.dat to system.img
once thats completed enter fastboot mode and flash the new system.img over with Fastboot flash system system.img
now go into recovery and do a factory reset and wipe cache, and dalvik
Please reply back wether or not this work
"Ihave 2 things you can try! First, replace the bootloader with stock and do a factory reset..."
Is the bootloader simply the boot.img?
After doing the first thing, it simply says that the device is corrupt and will not boot. But it is locked again.
But I will have to unlock it again to do any further flashing.
Hmm, I think I may have gotten it. After unlocking again, flashing the stock recovery and boot.img, then locking again and wiping in the stock recovery, I have finally booted into the stock rom.
I still have no idea what went wrong, and I really want to know, so that in the future I can flash other Roms, like LineageOS.
I mean, I followed the steps exactly.
If it says the device is corrupt it simply means you got something else besides stock rom.
So now unlock it and try the system.img instead
It was because I still had TWRP with the stock rom.
I got it working though, thanks for your help.
Do you have any idea on what might have went wrong when trying to flash the lineageOS based roms and why it got messed up so royally?
Great to hear you fixed it ^_^
Probably some minor bug, if you wanna try installing lineageos again use the 3.1.1 TWRP build that supports backups and do a full backup so you don't have to go thru all this again
---------- Post added at 12:17 AM ---------- Previous post was at 12:13 AM ----------
Not really just try again but remember to use TWRP 3.1.1, as 3.1.0 don't support backup and probably have been part of your problem
If your trying again and gets it successfully installed could you do me a favor and test if Drivedroid works on it? And pm me the result, I'm looking for a rom where Drivedroid will work... Haven't found one so far
You know, I did do a backup with the OFFICIAL TWRP, but it also resulted in a bootloop. I made the backup after decrypting, so I don't know why it bootlopped.
https://forum.xda-developers.com/oneplus-5/development/rom-unified-lineageos-7-1-2-t3635483
Is this the one you tried installing?
I tried like every ROM at one point yesterday, but I think I started with
https://forum.xda-developers.com/oneplus-5/development/rom-resurrection-remix-n-7-1-2-t3636578
Did you remember Gapps?
Also in some cases its better not to root before you have the custom rom running, you usually only need a custom bootloader like TWRP
Yeah, I tried with Gapps, and I never rooted before first trying to boot.
As of yesterday Ressurrection remix, released the first official stable build so try again your should'nt have any problems if you follow the guide 100%
Ever find a solution? I'm stuck here now. Can't get any ROM to boot up, they all get stuck on the boot animation
Bump. I am also stuck in this state

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