A500 stucked on rom loading bootloop/Help? - Acer Iconia A500

Hi,
I ve done dozens of flashing with my Sony and Samsung phones with no problem. Today i decided to flash something fresh on my acer a500 tab. I did my first mistake Please help cause im reading threads for 3 hours now and i dont know how to proceed.
Heres the story:
I was on stock ics 4.0.3 rooted. I used successfully the AfterOTA tool and flashed Bootloader ics v3.14.8 + Recovery Ra v3.1.7 That gave me the Skrilacs Recovery V8.
Then i did all the usual wipes and flashed successfully RE-FLEX XX 40.4 Rom. After the first boot i noticed that my internal storage wasnt empty. It gave me only 14gb free. There were still stuff in like photos, some music and apps remainings. I desided to wipe again and reinstall the rom. I did it a couple of times and i got the same result (internal storage was still with the same stuff).
On my last try to install the rom again it stucked on rom booting screen (bootloop). I can still get into CWM but cant find a solution.
Thanks in advance for any help..
Update: just managed to get it boot back on stock. My heart is back to its place now.
Thanks

Related

[Q] help! kind of bricked my transformer

so the story goes like that.
few days ago (before ICS officialy came from asus) i've tried just for fun Paul's ICS port. i really dont see myself as a noob, so please treat my question as it is.
at first i've tried to flash it from cwm without wiping and stuff- got stuck at boot.
so i did i full wipe with "Android revolution super wipe".
and flashed ics port again- now with success.
after couple of days decided to go back to HC Revolver. so just went again to CWM and full wiped again, and flashed revolver 3.11.
then i started to get the bad news. it seems nothing can be flashed anymore from the recovery. when i flash a rom it finishing it too fast and when i reboot it just bootlooping on the splash screen. tried everything, including removing the cwm recovery and installing it again.
the one and only thing that worked is nvflashing a prime rom. but it still didnt fix the recovery problem.
i tried to flash also back HC kernel with no luck.
what did go wrong?!
please help me
num1gever said:
so the story goes like that.
few days ago (before ICS officialy came from asus) i've tried just for fun Paul's ICS port. i really dont see myself as a noob, so please treat my question as it is.
at first i've tried to flash it from cwm without wiping and stuff- got stuck at boot.
so i did i full wipe with "Android revolution super wipe".
and flashed ics port again- now with success.
after couple of days decided to go back to HC Revolver. so just went again to CWM and full wiped again, and flashed revolver 3.11.
then i started to get the bad news. it seems nothing can be flashed anymore from the recovery. when i flash a rom it finishing it too fast and when i reboot it just bootlooping on the splash screen. tried everything, including removing the cwm recovery and installing it again.
the one and only thing that worked is nvflashing a prime rom. but it still didnt fix the recovery problem.
i tried to flash also back HC kernel with no luck.
what did go wrong?!
please help me
Click to expand...
Click to collapse
You need to flash the stock kernel again, Paul's ICS kernel is still there, and that won't work. CWM does not flash the kernel when flashing a ROM unless the kernel is included with the ROM (like Paul's). Download Roach2010's kernel and CWM flash it, then reboot and see if that fixes it. Then, if you want to go to stock, use revolver parts to download the stock Asus kernel and return to stock.
Try hereee
http://forum.xda-developers.com/showthread.php?t=1513698
And then here
http://www.tabletroms.com/forums/tra...ing-tools.html

Recent Acer update bricked my Iconia.

My Iconia has CWM installed. I used it a while ago to install the leaked ICS rom. I tried to install the most recent (official) ICS rom. Now my Iconia will not boot past the Iconia logo. I've loaded CWM and formatted everything and reinstalled the official rom. No go.
I figure at this point I have to use nvflash to install a new recovery image and rom. Could somebody tell me how to do that and what files to get?
Thanks
Before doing anything else have you tried wiping cache and data? Has worked for me when a rom wont boot. Have you still got cwm can you access it? If no cwm you can accomplish this by holding power and volume up then toggle the rotation lock.
Yes, I have access to CWM. I have tried wiping everything. I even successfully installed a new rom. The device still will not boot past the Acer logo.
I booted wit hte method you described. Two messages appeared in quick succession, "Clearing data..." and "Clearing cache". After the cache message, the device just sits there doing nothing at all.
Previously I had the data partition encrypted. Could that be causing trouble?
did you install an ICS bootloader?
I'm not sure. That is why I created this thread. I'm looking to get the recovery and OS image necessary to get this device working again.
As the previous poster noted, have you switched to the ICS bootloader? When I flashed my A500 with an ICS rom it too got stuck in a bootloop. I then discovered that I actually had to flash the ICS bootloader berfore installing the new rom.
vangorra said:
My Iconia has CWM installed. I used it a while ago to install the leaked ICS rom. I tried to install the most recent (official) ICS rom. Now my Iconia will not boot past the Iconia logo. I've loaded CWM and formatted everything and reinstalled the official rom. No go.
I figure at this point I have to use nvflash to install a new recovery image and rom. Could somebody tell me how to do that and what files to get?
Thanks
Click to expand...
Click to collapse
You can't install official ROM with CWM. You need Acer recovery! This issue has been answered several times. Use search button!!!

[Q] Flashed JB Rom directly from HC using older Recovery (1.3.4). Now it`s Boot loop

Hi,
Guys I need your help on this one.
I sold my A500 almost a year ago to a friend of mine. At that time I flashed it with a HC ROM and Recovery 1.3.4.
Last week the new owner of the tabled asked me for help updating the ROM to JB. Since now I use a Samsung Galaxy I completely forgot on the correct procedures to update the Acer A500. I simply downloaded a 4.2.2 Rom and tried to flash it on recovery mode.
After that I'm stuck with an endless loop. The tabled boots, pass the Acer logo, shows the ROM logo screen and than boot again.
Since I can still acess the recovery screen (it still shows 1.3.4 recovery) I tried flashing other ROMs with no sucess. Every room that uses the Aurora installer freezes as soons as Aurora Installer message shows on the screen. So I wasn`t able to flash a new Rom or a new Recovery (since all the Roms and recovery that I have found uses the Autora installer).
I also tried to install an older room (Tried the Lightspeed 2.1 ROM) and although I was able to flash it and reboot from recovery, it stops on the boot screen after that (I waited for 4 hours).
Can you guys help me with this one? Also, do you guys know if I can install a new Recovery using Odin?
Thanks
Anyone?
Maybe you should try flashing stock rom. Download 》rename it to update.zip》install from sd card or use EUU roms.
poslato sa elmag radija

[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] CWM disapeared, boot loop, only have access to android system recovery

Hi guys
(SM-N9005)
So yesterday I had liquid smooth rom installed for the past month or so (I have been trying a variety of roms for the last year or so) and I was getting some bugs occuring and decided to put a new rom on.
I booted into recovery, did the normal backup, factory restore, clear cache and dalvik, installed the rom and restarted my phone. It then went into a boot loop.
At this point I assumed it was no biggy, so I just went back to recovery and chose to restore with the backup... except it wouldnt. it couldnt recognise the file it had just made.
So I then coppied some previous backups to the external micro sd, stuck the micro sd card in, booted in recovery and tried to recover with them... couldnt recognise them.
I also noticed that when trying to reboot, it came up saying that I didn't have root access... even though I certainly have for the past year.
I tried flashing an updated version of superuser as that was the suggested method on some forum - didnt help the situation.
Now when my phone boot loops, it goes straight to android system recovery <3e> and nolonger have access to CWM
No idea what to do, and my uni work greatly depends on me having access to my phone :/
Any help would be greatly appreciated
my baseband version is LRX21V.N9005XXUGBOB6
i got some problem ... it freak me oute but i founnd how to back my stock firmware backk
you shoud find your firmware ... it can be downloaded from sammobile.
and flash tar.md5 file via ONDIN.
good luck!

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