[Q] Bricked Allwinner A13 Tablet - Android Q&A, Help & Troubleshooting

Hi all. I am new to XDA but have been searching for an answer to my problem all week.
I recently uninstalled Busybox, and the after every reboot it would factory reset. I mucked around with some things and now my tab wont get past boot screen.
i cannot get into fastboot or bootloader. i have tried using Livesuit but the confirmation to format the tablet will not appear. I have tried Uniboot(?) and also Nexus 7 toolkit.
Does anyone know of any other methods that I could use to get my tablet back into working order?
Thanks

Related

Problem with bricked chinese tablet dfp7005 please help

hi guys, a friend gave me a tablet in the model said dfp7005 my problem is, it started force closing everything, now i cant even get to the desktop anymore, all i see is force close, i tried using uniflash to flash cwm, i tried using livesuit but my windows is not compatible, and now im suck with this tablet, it shows in the recovery some chinese letters, and i cant even hard reset cause i cant get to the menu, i tried with adb shell and then recovery reset command, but it says something faulty, im desperate since i tried every single solution it came to my mind and nothing even when i tried to root using newtech25 it says no space left in the device, but the device is empty, any help will be appreciated, thanks
Anyone???
try by installing a launcher first with adb
mighty beast Mmx A52 was the past and karbonn A15 is present
area_809 said:
hi guys, a friend gave me a tablet in the model said dfp7005 my problem is, it started force closing everything, now i cant even get to the desktop anymore, all i see is force close, i tried using uniflash to flash cwm, i tried using livesuit but my windows is not compatible, and now im suck with this tablet, it shows in the recovery some chinese letters, and i cant even hard reset cause i cant get to the menu, i tried with adb shell and then recovery reset command, but it says something faulty, im desperate since i tried every single solution it came to my mind and nothing even when i tried to root using newtech25 it says no space left in the device, but the device is empty, any help will be appreciated, thanks
Click to expand...
Click to collapse
try restoring to factory settings. I was running cm10 in my dfp 7005.
Sent from my DFP7005 using xda premium

[Q]SOLVED!! Lenovo Idepad K1 help getting Unrecoverable Bootloader Error (0x00000004)

Hello guys! I am very new here. I hope you can help me by any chance. As stated on the title itself I got a Lenovo ideapad K1 getting error such Unrecoverable Bootloader Error (0x0000004). This how it happens before I get the error.
I was currently running Kaschemme's custom rom for lenovo k1, CM10.1(android 4.2.2). I have this tablet where the physical home key is faulty I have read from some Lenovo k1 thread how to fix it. Then tried the method then it worked. The next morning, I used the K1 and its a bit acting up and started lagging then hang's up. I do a force shutdown then tried the method again to make the home key work while booting up until it reaches the homescreen then instatntly hung up. This happened 3x and I used the same previous method every time a boot up the tablet. For that 3rd time it never reached the homescreen I had a series of hanging at the Cyanogen boot animation and did a force shutdown and never tried using the method to make the home key work. After these series of hanging and force shutdown at the bootanimation, now it only boots up until the Lenovo logo and never passed that logo. After that I decided to reinstall Kaschemme's CM10.1 for lenovo k1 by entering to APX mode then when installing and everything was successful waited for my tablet to reboot but NO REBOOT happened, but instead I got the aforementioned error. I even tried to reinstall that same ROM and even, AOSP JB by Khanning, HC stock, HC rooted rom for Lenovo K1 and no luck at all.
Untill now I can't figure out what had just happened and how and why I got that silly error. Hope you guys, Lenovo k1 users especially , can help me specially to Kaschemme who did very good job in supporting the lenovo K1 users.
THANKS in advance
Just in case in the future I might be able to solve this or somebody out there will be kind to help with my problem with my Lenovo k1
Just tonight, I tried to install the ROM CM10.1 by Kashchemme as soon as it reached the last .img to fully installed and before the device should reboot I tried to force shutdown before I see the ERROR message again. When I turned it on it immediatly went to APX mode without pressing the 2 volume buttons together with the power button. I tried to force shutdown it for 3 times and it always went to APX mode. Tried to install Rooted HC by Khanning, it reaches the last .img (userdata.img) to be installed successfully but still no luck and I got the additional information
failed executing command 25 NvError 0x120002
command failure: sync failed <bad data>
bootloader status: Bct Write Failed <code: 22> message: nverror:0x42004 <0x42004
> flags: 0
Pleae help what do these things mean and how can I recover my tablet. Is Jtag possible? how to JTAG this lenovo k1? please anybody share your knowledge. Thanks
My LENOVO K1 is finally alive and working after so many attempts
Just an update
Right after my recent post tried to reboot my tablet. It boots up. The Lenovo Logo showed again and it proceeds and showed the NVIDIA logo then after that another Lenovo logo until it reaches the homescreen. Finally my tablet is FInally ALIVE so happy that I saved my old ROM's which brought my tablet back to life.
Now I don't know if I am running the rooted one or not because I don't see the SUPERUSER app on this HC rooted by Khanning.
If anyone of you might have the same problem with your LENOVO K1 try the way I did. Just read my previous posts. If you have any question that I might able to help jut let me know.
LONG LIVE ANDROID!!!!!

			
				
I am having the same issue, while trying to flash Kaschemme's CM10.1 i got the "unrecoverable bootloader error (0x00000004). could you tell me where you got the version of HC that you were able to get running?
trackid said:
I am having the same issue, while trying to flash Kaschemme's CM10.1 i got the "unrecoverable bootloader error (0x00000004). could you tell me where you got the version of HC that you were able to get running?
Click to expand...
Click to collapse
Look for the thread created by Kastella. Another K1 user. I post the link there. Sorry I can't post the link now just using my phone to reply. Hope you understand
Sent from my MT27i using XDA Premium HD app
trackid said:
I am having the same issue, while trying to flash Kaschemme's CM10.1 i got the "unrecoverable bootloader error (0x00000004). could you tell me where you got the version of HC that you were able to get running?
Click to expand...
Click to collapse
Here is the link to that thread
http://forum.xda-developers.com/showthread.php?t=2575775
Sent from my MT27i using XDA Premium HD app
Btw, which ROM where you using before you attempted to flash CM10,1?
Sent from my MT27i using XDA Premium HD app
Thanks, I cant remember exactly which one it was since i flashed it over a year ago, but it was a jellybean Rom made by Khanning.
How to solve the issue?
johnwilliam_a_k_a_trash said:
Hello guys! I am very new here. I hope you can help me by any chance. As stated on the title itself I got a Lenovo ideapad K1 getting error such Unrecoverable Bootloader Error (0x0000004). This how it happens before I get the error.
I was currently running Kaschemme's custom rom for lenovo k1, CM10.1(android 4.2.2). I have this tablet where the physical home key is faulty I have read from some Lenovo k1 thread how to fix it. Then tried the method then it worked. The next morning, I used the K1 and its a bit acting up and started lagging then hang's up. I do a force shutdown then tried the method again to make the home key work while booting up until it reaches the homescreen then instatntly hung up. This happened 3x and I used the same previous method every time a boot up the tablet. For that 3rd time it never reached the homescreen I had a series of hanging at the Cyanogen boot animation and did a force shutdown and never tried using the method to make the home key work. After these series of hanging and force shutdown at the bootanimation, now it only boots up until the Lenovo logo and never passed that logo. After that I decided to reinstall Kaschemme's CM10.1 for lenovo k1 by entering to APX mode then when installing and everything was successful waited for my tablet to reboot but NO REBOOT happened, but instead I got the aforementioned error. I even tried to reinstall that same ROM and even, AOSP JB by Khanning, HC stock, HC rooted rom for Lenovo K1 and no luck at all.
Untill now I can't figure out what had just happened and how and why I got that silly error. Hope you guys, Lenovo k1 users especially , can help me specially to Kaschemme who did very good job in supporting the lenovo K1 users.
THANKS in advance
Click to expand...
Click to collapse
Hi,
I have faced the same problem of Unrecoverable Bootloader Error (0x0000004) with exactly the same situation. However I can't find your way to solve the issue. Could you please teach me the way of solution?
Thanks!
seananyoung said:
Hi,
I have faced the same problem of Unrecoverable Bootloader Error (0x0000004) with exactly the same situation. However I can't find your way to solve the issue. Could you please teach me the way of solution?
Thanks!
Click to expand...
Click to collapse
I think it was just a storke of luck. Because right now after several times of attempt I upgrade my K1 to Kaschemme's Rom my K1 always get bricked. I did it for about 7 times of reviving back to HC. Now my tablet is totally useless. I even tried to do the bake technique but still having error I might try it as well on Sunday. Just keep on pushing the HC and you will able to revive it soon. Good luck.
Sent from my GT-I9500 using XDA Premium HD app

[Q] Allwinner clone. Soft bricked: black screen, reboot loop, recovery corrupted!

Hi I have an Allwinner A10 clone (Kurio 7), it is designed for kids but otherwise a standard android tablet.
After hours of googling I rooted and installed CWM & Gapps (not included in the stock ROM). So far so good.
The stock ROM was causing issues with some apps, it needed to go.
I flashed CM10 and it worked but no touch screen. It needed a compatibility flash to make it work. You can guess what's coming. I picked the wrong one and now the device does the following:
Reboot loop
Black screen (backlight though)
PWR+Vol up no longer gets to recovery
Vibrates constantly between reboots (due to wrong patch I'm guessing)
ADB picks up the device for a split second between reboots but "adb reboot recovery" does nothing. Even when using wait command.
Tried "fastboot flash recovery cwm.img" after wait command, no luck.
Is there anything else I can try?
I fixed this.
I used the GoClever TAB A73 ROM and instructions in their support/update/download area.
Sorry I cannot post links as I am still a newbie.
Anyway flashing using Livesuit this fixed the problem.
Turzyx said:
I fixed this.
I used the GoClever TAB A73 ROM and instructions in their support/update/download area.
Sorry I cannot post links as I am still a newbie.
Anyway flashing using Livesuit this fixed the problem.
Click to expand...
Click to collapse
Hi, can you please share with me how you manage to unbrick your Kurio 7. I had just bricked mine trying to install CM10.
Thanks.
lamkc said:
Hi, can you please share with me how you manage to unbrick your Kurio 7. I had just bricked mine trying to install CM10.
Thanks.
Click to expand...
Click to collapse
I guess this is the site he is refering to:
http://www.goclever.com/uk/support,c3/software-update,a28.html?aic=5&aia=185&ail=10
The LiveSuit pack is there for download, as well as the roms.
But there are three different 4.0 roms to choose from, and also a couple of 2.3 roms. I dont know which one he did use.
Since your Kurio 7 is bricked anyway, I guess you can try one by one and see if any of them work.
Please tell which one, if you succeed.

Ellipsis 8 Model#QTAQZ3

I have two of the Ellipsis 8 Model#QTAQZ3. One of the two is stuck in a boot loop and will not go past the Home screen. I have tried performing a factory reset with no success. The other tablet I have successfully rooted using KINGROOT. The rooted tablet has problems with the power button and works when it wants too. Is it possible for me to download the ROM of the rooted tablet and flash it to the identical mate that is stuck in a boot loop?. If so where can I find some information on performing this task. I have Googled this ROM FLASH numerous times and I have found that many people are looking for this same ROM FLASH and are having the same problem as I am having with the tablet being stuck in a boot loop. If it is possible for me to download the ROM flash from the rooted tablet.....I do not mind posting it for others.!!! Any info. on this subject is greatly appreciated
Thank You
Roy Cason

WKS tablet -boot loop

Hi, I purchased a Chinese tablet and once you connect to WIFI it does a boot loop. I want to replace his rom but I can not find anything out of the way for this company - WKS. Can anyone help what to do? I have already done every possible reset type through the bios and what I have not tried has not helped. Can someone send me rom maybe universal?
Currently there is an Android 7 on it.
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