A "bootloop" or "boot loop" is a problematic situation wherein a device can't fully boot up and starts over, in a loop. Make sure to read the information provided with the 'info' link before submitting your question, as it contains general help.

learn more… | top users | synonyms (1)

0
votes
0answers
21 views

Samsung Galaxy tab 3 made in Korea stuck at android logo

I have a samsung galaxy tab 3 made in korea. it's model is GT-P1000. FCCID: A3LGTP1000 Rated: 5V-2A. I clicked the bluetooth and the tablet automatically shut down and restarted but got stuck at the ...
-1
votes
0answers
15 views

Resetting build.prop edited in Canvas Nitro

I am using Canvas Nitro A311. Today I edited the build.prop file. There I changed the line ro.product.model=Canvas Nitro A311 to ro.product.model=GT-I9505. Now, after reboot the device says "LAUNCHER ...
0
votes
0answers
13 views

how to recover from boot loop?

I used kingoroot to root my phone. After completion of the process it had to reboot.Then it entered a boot loop. the phone restarts automatically and samsung galaxy GT i8262 logo appears and again ...
0
votes
0answers
11 views

XOLO Q1000 SIM CARD ERROR. Not being able to flash other roms due to bootloop.

I recently rooted a Xolo q1000 phone and flashed CWM. I flashed a zip ROM but was not happy with it. I then downloaded a kitkat based rom from XDA which had to be flashed through Sp Flash tools. I did ...
0
votes
0answers
8 views

Galaxy Note caught in Cyanogenmod initialization loop

My original Galaxy Note has been replaced with a Note 3. Hence, I was curious about installing Cyanogenmod on it. I did and it worked fine, a little while ago I wante to update to a newer version, ...
0
votes
0answers
36 views

Entering CWM Recovery Mode or Charging Resets My Phone. What should I do?

I have a Micromax Canvas 2.2 A114. I recently flashed a custom ROM and it was working pretty well. Recently, I tried to install Xposed Framework, my phone was stuck in bootloop after the reboot ...
0
votes
0answers
18 views

Edited build.prop of HCl me sync 1.0

I recently rooted my HCl me sync 1.0(u3) and changed the build.prop to download some unsupported app. But when I rebooted the tab it stuck in a bootloop(with the screen orientation changed). I have a ...
0
votes
0answers
30 views

samsung galaxy note n8000 10.1 stucked on bot loop

i tried alot of firmwares from another countries and heimdall and more than 10000000 recoverys files its complete the software and success and still at the same problem and i see the file you sent ...
0
votes
0answers
26 views

Booting Failed Nexus 7 Nakasi (first edition)

Recently I manually upgrade my OS Lollipop from 5.0.2 to 5.1 by PC with factory images. The process works not fine in the bootloader and suddenly my tablet shows booting failed in the left top of the ...
0
votes
1answer
20 views

Samsung Galaxy S Plus reset automatically

My Samsung Galaxy S plus device display was damaged. Then it was replaced: it got a new display. After that, it stopped working; instead it automatically restarts itself (up to like below image), ...
0
votes
0answers
130 views

fastboot system image failed (command write error( unknow))

I updates my nexus 7 2012 from KitKat to Lollipop with WugFresh Nexus Root Toolkit.I found that some my apps doesn't work any more, so I try to go back to KitKat and then, Nexus 7 stuck to the google ...
0
votes
0answers
19 views

Delete the app folder in system accidently

I delete app folder in system folder which have preloaded .apk , now after i delete , every thing in my phone gone stopped working i turn off my phone and try to turn it on but stuck in boot load and ...
0
votes
0answers
10 views

Boot-loop Iconia b1a71

I have tablet Acer Iconia b1a71 with boot-loop, I can not flash the official rom it through the recovery native menu of your system. It is not recognized by the ADB also some help?
0
votes
0answers
86 views

Unrooted Shield Tablet bootloops after 2.2.1 OTA

My brother has an NVIDIA Shield Tablet. He downloaded the 2.2.1 update (which just came out today). He didn't notice any errors during installation, but now he can't get it to boot into the full ...
0
votes
1answer
69 views

Galaxy Y is restarting again and again after factory reset.

I formatted my phone due to "low space in memory", after I click on factory data reset and now my phone is restarting over and over. I waited for 5 minutes but it was not turning on then I removed my ...
0
votes
0answers
26 views

Is it a Bootloop or something wrong with Android?

I have a Starmobile UP Mini (i'm from the PH) for 2 months now and I was moving some files over to my Phone using my PC and then it asked me to Format my SD card so I did and then I decided to Restore ...
0
votes
0answers
6 views

2.3 Tablet bootloop, trying to pull logfile with root adb [duplicate]

I have an old android tablet (2.3) which I've had for a number of years now. I've been trying to get access to the application data storage, because I had some important documents stored in a notes ...
0
votes
4answers
1k views

Nexus 5, I'm getting remote: flash write failure while trying to fix a bootloop

Before I say anything I just want to say I didn't install any custom ROMs nor rooted my phone. I've downloaded the factory images from here ...
0
votes
1answer
184 views

Samsung Galaxy S3 i9300 Boot Loop Problem

Problem: Phone battery ran out. Popped spare battery in and the boot loop began. Can only go so far where the screen says "Samsung Galaxy S3 i9300" and nothing further. Tried with no success: ...
0
votes
0answers
48 views

Samsung Galaxy 2 with touch screen home button, so I don't know how to put it in download mode in bootloop

Ok so I have a samsung galaxy s2 I don't know what version or anything about it but I bought a new battery to see if the bootloop would stop but it still hasent. I've seen many ways to fix it by ...
0
votes
2answers
174 views

S3 stuck on first splash screen

I recently installed an update to my custom ROM (http://forum.xda-developers.com/galaxy-s3/development/wip-cyanogenmod-12-t2936990) which was previously working fine on my phone. After installing this ...
0
votes
0answers
551 views

phone on bootloop with a problem in the cache

My phone somehow got stuck in a boot loop and I can't fix it. I don't know what to do. I cant get pass the start up animation no matter what I do. I've tried the fast boot commands to flash and keep ...
0
votes
1answer
136 views

China phone after factory restart in recovery mode stuck on formating data

Can´t get to recovery mode, can´t connect via USB becouse it still rebooting. And it says Fromating /data.... mount system/ error Can somebody help me?
0
votes
0answers
55 views

Flashing Samsung S5830i

My Samsung S5830i has run into an infinite boot loop. I've tried resetting it to the factory defaults, applied fixes using updates in the SD card but to no avail. After going through the posts with ...
0
votes
2answers
739 views

Stock Nexus 5 reboots randomly

I cant take it anymore and even with a full insurance plan, Sprint is not willing to replace my phone with a brand new identical phone. It has had this issue from day one. I think it rebooted itself ...
0
votes
0answers
76 views

stuck on boot animation of older kernel

I'm facing this weirdest problem with my xperia arc s I was running legacy xperia CM and everything was fine until it started not to recognize my new sdcard anyway I tried to reinstall the rom but ...
2
votes
3answers
354 views

Changed device DPI now stuck in a bootloop

Device: OnePlus One ROM: MultiROM with CM11s as internal, and CM12 nightly as secondary Recovery: TWRP Backup location: USB OTG Backup method: Online Nandroid Backup application So I have quite ...
0
votes
1answer
36 views

How to delete an app that keeps the phone from successfully booting up?

I need to delete an app but I cannot access anything with out it restarting every 5 seconds (this is an infinite restarting process, so the device never fully powers up to become usable). How can that ...
0
votes
0answers
100 views

Alcatel (TCT) Idol 2 S (6050Y) stuck in boot loop

So I just rooted my phone, and installed Chainfire 3D on it, and now it's in a boot loop -I don't have a custom recovery installed, but I can access the stock one -I don't have a backup -I have tried ...
1
vote
0answers
385 views

LG L5 E612 Random Restart Problem

I have an LG Optimus L5 (LG-E612) that has been acting up since five days ago. I would like to wipe device clean and do not mind if I lose data I have on device, however, I unable to do this. ...
1
vote
1answer
333 views

Boot Loop CyanogenMod

I am installing Cyanogen Mod 10.2.1 on my Sony Xperia Z (yuga). I followed all instructions exactly given on Installing CM Mod. But after following the steps and clicking on Reboot system now in ...
1
vote
0answers
2k views

Nexus 5 stuck on boot loop after restarting while upgrading the OS

Last week, I received an update on my Nexus 5 for Lollipop 5.0.1. Version 5.0 was working fine, so I decided to just update. However, a few hours after updating, my phone started to lag and freeze, so ...
0
votes
0answers
187 views

stuck in boot loop after deleting a file in /system/app

I have a chinese tablet from genx model gx72g it's version is jellybean 4.2.2 and it's rooted , anyway I was trying to install a touchwiz launcher on it. meanwhile I saw a file in /system/app that ...
0
votes
0answers
149 views

Htc stuck on bootlogo. S-on ,boot loader relocked. Cwm installed

My sisters htc desire is stuck in htc logo then a blue screen and then back at htc logo. Can't find a vodafone uk ruu. Hboot shows RELOCKED. and S-on.Any help please
0
votes
1answer
107 views

HTC One V (GSM) Ruu

I would like change back the original factory/stock ROM on my HTC One V devices. Currently is run an Cyanogenmod 10.1, but the device frozen in boot loop. Device data: Primo U SHIP S-ON RL ...
0
votes
0answers
637 views

Is the Power Boot Loop on Nexus from Cache or Power Button?

This is second time now, and was much harder to get my Nexus 5 to work again (still isn't but making progress). Finally got it to go into Recovery Mode to Formatting the Cache which is how I fixed it ...
0
votes
0answers
132 views

update failure galaxy core 2

well first of all, my phone is rooted. the phone notified me about an update I accidentally pressed update and now its in an endless loop where it will update then fail and update again. please help, ...
0
votes
0answers
67 views

Samsung Galaxy S3: problem booting up

My S3 keeps turning on getting to the model splash screen when you turn it off, it stays there for about five seconds and then goes blank for a bit and then repeats the process over and over again. I ...
1
vote
0answers
528 views

Nexus 5 stuck in the start up screen

After running out of battery and turning off, I charged my Nexus 5 (which is running lollipop and not rooted) until the battery was full, but when I was going to turn it on it got stuck in the "flying ...
0
votes
0answers
47 views

My Nexus 4 is stuck in bootloop after swapping out a cracked screen

I changed a cracked screen on my Nexus 4. I have done this before with no problems. It is not rooted and locked to a carrier. The added problem is that even though I charged the phone no problem, I ...
1
vote
1answer
346 views

Can update.zip update-script be used to copy build.prop to an SD card?

I made the unfortunate mistake of lowering the dalvik heapsize to 64m and now my tablet is stuck in a bootloop . I've tried to make my own update.zip (including signed ones) and all fail to load in ...
0
votes
0answers
80 views

MTK Android (X920E) not booting?

I want help about my android. I have a MTK android phone (Model is X920e) (It is the copy of HTC Butterfly). Now I have changed its boot animation manually and as a result my android is not booting it ...
0
votes
1answer
1k views

Nexus 5 stuck on Google logo at boot

I recently unpacked, modified, and repacked the boot.img file and flashed it onto my Google Nexus 5. When I rebooted the device, I was stuck at the Google logo screen. I can access the recovery ...
0
votes
1answer
591 views

Data recovery on boot-looped Samsung Galaxy S II GT-i9100

I have a boot-looped Samsung Galaxy S II GT-i9100, running the Android 2.3 Gingerbread it came with, unrooted and unmodified (although Optus-branded). The phone's battery depleted while the phone was ...
0
votes
0answers
34 views

Debug a Bootloop?

So I'm attempting to port a GSM ROM to CDMA, and it's in a bootloop. I'd like to know how to figure out how to see what exactly is faulting and causing it so I can go fix it. Do note I am a novice ...
0
votes
0answers
327 views

Device boot loop in sony logo and no flashmode access

I've got a xperia sp, unlocked bootloader device. I've installed CWM recovery. Recently I tried to install CM 11 and I changed the update binary file since I couldn't flash the rom due to set_metadata ...
0
votes
0answers
77 views

Smartbook Surfer 360 MN10U caught in a boot-loop

Since resetting my tablet, all I get when I power up is the boot up screen caught in a loop. I've taken it to two computer techs who have both said that there is no way of connecting it to another ...
1
vote
1answer
695 views

My Nexus 5 (5.0, stock, rooted) won't boot, despite being on 70% charge when I last checked. What can I do?

When plugged in, it kept repeating the Google logo, shutting off, and repeating. I unplugged, and now it won't turn on at all, no matter what combination of power and volume buttons I try (even ...
0
votes
1answer
1k views

Unable to get in Recovery Mode in AllWinner A23 tablet

I have a AllWinner A23 tablet with dual-core arm cortex-a7 1.5ghz + arm mali 400mp2 gpu. The tablet has only 3 buttons (1 power button and 2 volume buttons). I have tried by all sort of means to get ...
0
votes
0answers
148 views

adb reboot recovery no longer workiing

MY tablet was on bootloop using android sdk adb reboot recovery solved the problem now mY tablet is back on bootloop adb reboot recovery just reboot to bootloop i can not access the recovery menu ...