Nexus 7 - Repeating Erasing process - Nexus 7 Q&A, Help & Troubleshooting

Hi,
Recently, my nexus 7 2012 (wi-fi) has been freezing a lot and I think it is because of the latest lollipop update. I decided to make a factory reset using the recovery mode.
Unfortunately, there was a lot of errors but finally it went to erasing... which took about 25 minutes.
Now, whenever I try to boot up my nexus 7 tablet, it repeats the task to erase everything and I cannot even go into the bootloader via power + volume down.
The only thing I am able to do is to wait for it to finish (about 10-15 min) and then I am seeing the dead android with red exclamation mark.
I can press power button + volume up to access the menu which gives me different kind of options, but whenever I try to remove cache/ data or reboot to recovery mode, it just shows all kind of errrors such as cache not found, unable to mount, and it finally restarts itself and starts the erasing process again.
I was searching for this issue but there was a lot of similarities and could not found the issue with erasing process which repeats itself.
I am looking for any helps as I do not know what I can do in this case .

refresh

Related

My phone won't factory reset.....

I used this method. http://forum.xda-developers.com/showthread.php?t=2432476&page=85
I've tried this twice. I think i wiped too much from twrp when i wanted to wipe my phone to install a rom. I was stuck in lg logo screen and used this method. when the phone boots up, my previous rom and settings are intact except i see process "com.android.phone has stopped" followed by bunch of more proccesses that have stopped and it just keep rebooting after i click ok few times on those error messages.
I've used this before and it always installed fresh image. not sure why or how its managed to install my old rom back minus the android processes. I cant do the factory reset from settings either inbetween error messages because the phone reboots too fast.
do you know any other way to factory reset? My phone pretty much loops as soon as the android process has stopped error messages run for about 20 seconds in home screen.
found a solution.
press and hold volume down + power then at LG logo let go of both and press and hold again. at wipe data screen, press power twice and it will boot TWRP/CWM recovery. provided u have it installed

I may have bricked my Nexus 7 and lost my data. Any ideas appreciated

Hello, I fear I have bricked my nexus 7 (2012 wifi unrooted) and lost all of my data
What Happened?
Play store would crash on startup so I went to restart my tablet.
When turning my tablet back on it gets stuck on the four circles loading screen and does not load any further.
What Have I Tried?
Firstly I went into recovery mode and tried "wipe cache partition" as recommended elsewhere. This changed nothing
Then I tried to flash 4.4.3 on in hopes it would replace potential corrupt files (whilst also getting an early update )
I used this guide cultofandroid com/63876/install-android-4-4-3-nexus-5-nexus-4-nexus-7/
It failed. When running flash-all.bat (with -w removed) it would be stuck on "waiting for device" and my tablet would also be idley waiting to receive files.
I thought that my laptop could not 'see' my tablet but think it actually could because I tried restarting my tablet whilst it was plugged in still, and command prompt showed some messages (unfortunately I didn't take note and cannot remember what they said!) whilst it was restarting
State of tablet now
I now cannot even get into recovery mode
When I turn my tablet on the normal way it loads to a screen which shows the "Google" text in the center of the screen, an unlocked padlock at the bottom, and the fastboot options top right (clicking them does nothing)
When I turn on my tablet on into fastboot mode and try to get into reovery mode I get an error message in the top left of the screen saying "Booting failed"
I'm out of ideas.
Is there any way that I can get my tablet back working normally with all my data safe?
Thanks for any and all help/suggestions
Don't go into recovery mode, just leave it in fastboot mode and run the flash-all.bat.
(The -w might be needed, as it reformats your partitions. Yes, all your data goes but if there are faulty sectors, this is the only way)
Thanks, I left out the -w but it completely wiped the tablet anyway. Better than having a brick.
Before I assumed you couldn't flash with out getting into recovery.
For anyone else doing this be patient. The command prompt looks like it has stopped a couple of times but it hasn't. Its only finished when it says 'press any key to exit' (took 4-5 minutes for me).
Also when it reboots your tablet it takes a while and actually reboot mine 2-3 times before it loaded up.

Phone doesn't react to anything, doesn't boot

I might have bricked my LG G2.
Here is everything I did:
-I rooted the phone with the IO root kit
-wanted to installed a recovery so I installed TWRP manager
-applied SD card patch
-tried to install recovery with TWRP manager several times but app always crashed
-installed SDK on the PC
-started adb and executed "adb reboot bootloader"
the phone got a backlight screen and hasnt been reacting so far.
When I held the power button the screen went black but sometimes the backlight appeard again. I don't know how to reproduce the backlight though.
adb can't detect the phone when connected to the PC.
As soon as I plug it in dozens of Partitions show up. Windows show an error message for each of these partitions. It says I have to format the volumes to use them.
After testing I realized that everytime i long-press the power button for a few seconds the windows errors start popping up.
When i long pressed the power button for 30+ seconds to completely shut it down the notification LED started blinking red 8 times in roughly second intervals. then there was a short break and the 8 blinks repeated.
Thank you for all help, it would suck to have a 1 day old phone broke...
You probably chose the wrong device in TWRP Manager. Choosing the wrong device can easily lead to a brick because TWRP Manager may attempt to flash to the wrong partition. The G2 does not have a TWRP Manager flash available due to loki, so you couldn't have chosen the right device.
Almost have the same problem... the only difference is my black screen is blinking continuously while it is connected to the mac... Seems like it tries to boot but gets blocked and retries in a loop. Tried around now for two evenings without any progress...
Anybody who can help?

Repeat intermittent boot loop

hi all,
Just come back from holiday and SM-G928F edge plus (european model) battery was completely flat.
I charged the mobile and booted it up, loaded into Android then sounded like a lots of notification alerts then phone made a loud buzzing noise and crashed/auto-reloaded.
Since then it had gone into a boot loop. Tried holding power and vol down to reboot phone. Initially this function worked then no longer worked. Phone still stuck in boot loop...
Could not get into safe mode (hold power and vol down then release power)
Tried in recover mode (hold power, vol up and home), tried clearing cache took ages about 1 hour, also tried the format option, rebooted system and still boot loop..
Tried going into Odin mode (power, vol down and home) , used ODIN s/w and installed the latest XER version firmware, got success message but still boot loop...
Interestingly when I left it to constant boot loop, eventually it booted up Android now. However once I start using the mobile it intermittently reboots the mobile and then goes back into boot loop again...
When I did manage to get into Android I tried using an app to check the mobile health, strangely I notice it said I only had 1gb ram spare and the rest was used when mobile was factory reseted and I didnt expect so much RAM in use. During stress test mobile crashed and gone into boot loop again...
I am not sure this was affected by an auto update that may had gone wrong.
I don't root, just used stock firmware.
UPDATE:
Left mobile in boot loop until battery went flat, fully charged it and now can get back into Android. But it started to auto update some app and then auto rebooted/crashed and went into boot loop again.
Please help.
Thanks
Is there anyone who can help me please?

Samsung Galaxy Tab 4 reboot loop but without working recovery mode

Dear Galaxy tab experts!
I have read on several places in the Internet that some people has suffered
in a boot loop. The Internet recommends to do a hard reset via
the recovery mode. OK. Unfortunately, my device fails to enter the recovery mode.
My Samsung Galaxy tab 4 SM-T530 has been working fine for for about 2.5 years
until last weekend. Now it does not boot but stays in a reboot loop. That
means that The boot logo shows up for a while and disappears after
about 10 seconds.
I was searching the Internet and I wanted to try out the recovery mode
but I am not able to reach it. When I press Power + Volume Up + Home buttons,
the label "recovery booting ..." appears in the upper left corner of the
display for a while and thereafter, the boot loop continues.
Fortunately, I am able to shutdown my device by pressing
the Power + Volume Down buttons.
The tab has been used about 10 hours per week. I have never uploaded
any ROM or firmware.
The boot loop has started when I was charging my device. I used the
official Samsung USB charging connector as always. During the
charge process, I wanted to see the charge progress like I
have done it many times before but I only saw a grey battery and after that,
the boot loop has started.
I have no problem to do a hard reset and to wipe out my data.
My device contains no important personal data.
What do you recommend to get my device working again?
Thank you in advance!

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