Stuck in boot loop can't connect via ADB - Nexus 7 Q&A, Help & Troubleshooting

ok! something went screwy with my N7 tonight!!
It powered down when it hit 15% battery left
I plugged it to recharge and it tried to reboot a number of times.
I tried to stop it rebooting by holding down the power button but I ended up with a distorted/static screen.
Finally got it to charge without rebooting. But now when i try to reboot it just loops.
I CAN get into fastboot mode and recovery mode
But can't get ADB to see the deivce!
I've tried a factory reset but that still gets me into a boot loop situation!!
Stuck!! any help / ideas?
or is it effectively bricked???

Related

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?

Bootlooping when not in charge..

Started Suddenly my a6000 plus went off and was not starting at all. I was running RR rom. I didn't install or modified anything prior to the problem. The interesting part is when I put it on charge and try to start, it starts with bootlooping but after sometime boots in system. But can't get into recovery. Now after starting if I plug out the charger it immediately shuts down and goes into bootloop. Now without putting it on charge it never goes into system. I can't get into recovery, only bootloader is showing up and fastboot commands are working but not adb. I tried Qdownloader but pc isn't recognizing phone as driver is not getting installed. What should I do?
Have you found a solution? I am facing a similar issue on stock, non-rooted. It keeps flashing the boot logo but when connected to power it boots in system. As soon as power is removed it keeps blinking the bootlogo aka bootloop.

Le Pro 3 - Stuck in a bootloop recovery mode and fastboot not working.

Hi guys,
After googling it I tried booting it in recovery and fastboot mode but none of them work, when I try to boot in those 2 modes I get a screen with "recovery mode" written for 5 secs then it goes back to the normal boot screen and then turns off and starts to bootloop again the only way I could stop it from boot looping was by pressing the power button + the + and - buttons, so yeah if you guys have any idea how I could fix this or how I could recuperate my data please help, also it started bootlooping during the night while it was charging it was very hot when I took it, last thing when I try to go and charge it there is not indicator that it's charging.
Thanks in advance for your help !
much love
Mathias.
Kind of the same issue here.
Yesterday, I was using my phone while it was charging (low battery), and suddenly : freeze then power off and stuck into a bootloop.
It did it all the night until no battery, now when I plug it the charging Led is not lighting, and stuck in a bootloop.
Tried to flash TWRP vi fastboot mode : success but impossible to boot into recovery mode, as you described.
Affraid of the battery has died...
Flashed wrong orange state zip
Same to mine, my device was x651 and i flashed an orange state zip file intended for le 2 x620 without wipe and after flashing it from recovery , I rebooted the device, now its powering on and off on a dead screen and only long vibrates, how can we fix this? Please help
Not sure if this will help, but I ended up with a perpetual boot loop on the phone and wrote it off as broken and got a new one....a year later, I plugged it in to see if it would even power on so I could trade it in and VOILA, it boots up! What the hell? So my suggestion is maybe to let the battery run ALL the way down and then a long charge first.

SM-T510 Possibly flashed wrong TWRP, stuck in a bootloop now and can't access download or recovery mode

I was recently flashing what I thought was a newer version of TWRP for my SM-T510, but now I realize that I probably flashed an incompatible image. Everything went fine for a couple of days until I needed to boot into TWRP again, the first time I've done this since I flashed it a couple of days ago. Upon rebooting, I got as far as the unlocked bootloader warning screen, pressed the power button to pass it, and it immediately rebooted and started the process again. This time I skipped pressing power and chose to wait out the warning, and it rebooted again. Leaving the tablet alone, it just goes through this bootloop cycle continuously.
I've tried holding the power + vol combo to get into download mode but it just causes the tablet to skip the unlocked bootloader warning and reboot again. I've also tried letting it loop overnight to drain the battery and try again in the morning to no success. The tablet only begins the bootloop process all over again as soon as it is plugged in.
Is there anything I can still do to get it out of this bootloop?
I have the same problem and I've just solved it. Holding down both volume up & volume down at the same time, and plugging it in puts the device into download mode.

Galaxy S8 cannot factory reset

Yesterday, the phone was fine. Then, it was suddenly off even though it had plenty of battery and would not power on. Plugged in and verified battery, then tried vol down and power. This began a boot loop when the phone was plugged in where the samsung screen came up, phone would vibrate, then it would go off and loop again over and over. If unplugged, it does not function at all. I could not get it to open in to the recovery screen. This morning, plugged in again and it immediately went to recovery. I tried clearing cache and rebooting, but another boot loop. It does not always go to recovery, so after much effort, I got it back to that point and selected clear data and factory reset. It again went to the boot loop. There is now an error when I can get it to recovery that is dir ‘/system/carrier/ATT/priv-app/AttIqi_ATT' . I went to Sammobile and downloaded Odin hoping to flash to this. Unfortunately, the phone only has power when it is plugged in and I cannot get the phone in to recovery mode when plugged in to the computer that has Odin on it. Even if I could, I would not be able to follow the steps. Looking for other ideas of how to make this work.

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