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.

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Unable to mount storage on Asus TF700T

Some time ago I successfully unlocked my TF700 and installed one of the Cromi-X ROMs. The machine wasn't improved that much and was still very slow with frequent messages asking if I wanted to wait ...
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1answer
31 views

How can I fix a boot loop after replacing the Power button?

A couple days ago my phone started boot looping and just showing the Samsung logo. I was told that my Power button was the problem, so I replaced it but I'm still having the same issue. I have a ...
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0answers
34 views

Cant boot Android tab

I have a android tablet. Touchmate TM-MID 722N I tried installing Chainfire 3d and it was not bootable now. I can boot only to recovery. and adb sideload and flashing zips from sdcard is working. ...
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2answers
45 views

STRUCK AT BOOT ANIMATION AFTER CHANGING IT MANUALLY

Guys i need urjent help as i my device got stuck in the boot animation after i chenged it manually. my device (BSNL PENTA WS704DX) is rooted. Now even after wiping data or formatting data an hard ...
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0answers
156 views

Samsung s3 i9300 does not boot anymore

I went through a lot of questions posted here but I could not figure out what to do. My samsung s3 keeps not booting and stucking at the samsung logo screen. It happens after a flashing of a rom by ...
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83 views

SM-P900 Stuck in boot loop and reports “E: failed to mount /efs (invalid argument)” in recovery mode

On power on the tablet goes into a boot loop with the samsung logo. Booting into recovery mode, at the bottom of the screen, is the following error E: failed to mount /efs (invalid argument) I've ...
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1answer
610 views

Android boot loop after fresh install

Phone: Nexus 4 with the latest android 5.1.1. Accidentally I broke my screen and turned off my phone. After a month my screen was replaced and then I got stuck in the boot loop at the start. I've ...
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2answers
6k views

Odin detecting Galaxy S plus only in Ramdump Mode

I have a Galaxy S plus (GT I9001), I installed Tiger Jelly Bean recently, which was working fine. But phone was lagging a lot so I decided to install the stock rom again. I installed Kies(latest ...
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1answer
4k views

Moto g partitions deleted .How to flash internal partitions again Emmc

UPDATE I have found this xda post with the partition table and sizes of the moto g. http://forum.xda-developers.com/showpost.php?p=48855450&postcount=35 I also found this xda post where they ...
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0answers
244 views

Tablet stuck in erasing loop after failed factory reset

This will probably be obvious stupid question for you but im hopeless. I tried to do factory reset on my Lenovo Yoga tablet but I turned it off while it was erasing.....i know it was super stupid but ...
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261 views

L90 bootloop - no emergency mode, no download mode, pc doesn't recognize

Good afternoon, I'm facing a problem on my colleague's LG L90 phone, it suddenly started to bootloop and nothing seems to solve the problem. The only way to turn it off is to remove the battery, but ...
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1answer
59 views

Phone stuck in bootloop due to HiFont

My phone has stuck in a bootloop when it rebooted after installing a font using HiFont. I have tried HiFont many times, it works well. It is for the first time it happened. The phone boots up and ...
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0answers
272 views

Odin BcmCP.img fail when trying to flash gt-s5830i (galaxy ace)

So I have a bricked gt-s5830i (galaxy ace) and when I try to flash it using odin I get this error: <ID:0/003> Added!! <OSM> Enter CS for MD5.. <OSM> Binary Check MD5.. Do not unplug ...
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0answers
173 views

“Android is upgrading… Starting Apps” on boot

My phone is still stuck on "Android is upgrading.. starting apps" on boot. Earlier, my phone said "Unfortunately, Google Playstore stopped working" and I am unable to use my apps which needed ...
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1answer
59 views

Samsung Note N7000 Stuck on booting screen

My phone seems to have somehow managed to brick itself. I was using it for wifi tethering via usb to my laptop. All was good until I unplugged it. It started restarting itself but never fully starting ...
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1answer
100 views

Phone not booting after rooting attempt

I tried to root my phone Samsung Galaxy J1 (SM-J100H) with Odin3 software following some steps, but after that now it's not working, I turned on the phone and it vibrates one time and I see only the ...
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0answers
47 views

Nexus 4 - Random reboot

I have a 3 years old LG Nexus-4, I have tried multicore cpu controller pro and some cardboard/VR apps (google cardboard, fulldive, etc..) recently & I have faced some rare random restart for 4-5 ...
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0answers
160 views

I/O errors opening files in data partition

I'm trying to repair a Moto G (XT1008, unlocked) device. When booting normally, the motorola splash finishes and the android desktop shows up for one second, then a bunch of pop ups show up informing ...
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0answers
52 views

HTC Desire keeps restarting every 30 seconds

My HTC Desire is 2 years old. I have had numerous issues over the last 2 years between random freezing, unmounted SD card etc.. But now my phone will start, stay on for 30 seconds, and then shut down. ...
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0answers
46 views

Boot loop when changed to ART(Android Runtime)

I activated the Android Runtime (ART) instead of Dalvik and after that my phone rebooted but it seems that it's stuck in a bootloop. Will the first bot after choosing ART take some extra time? How ...
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1answer
14k views

Xposed Framework with KitKat ART?

I have an SGS-I8190 with CM11 from http://maclaw.pl/ I explored the Xposed Framework, but it is not compatible with ART. It switches back to the old buggy and lame Dalvik. XDA says, that ART ...
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1answer
111 views

Phone stuck in bootloop after installing Chainfire 3D app

I have Micromax A61 with 4.1 Jelly Bean. I rooted it using Kingo Root. I tried a performance boosting app called Chainfire 3D. Now it's stuck in boot screen. I don't have CWM or TWRP recovery and USB ...
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4answers
4k views

Android M Nexus 5 boot loop

As soon as I got home after the Android M image was available, I (of course) flashed it to my Nexus 5, following all the usual procedure (e.g. wiping Dalvik and Cache). Now it's been stuck on the ...
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0answers
88 views

Help! Can't fix Samsung Galaxy Ch@t (GT-B5330), stuck in Firmware Update error screen

Good day! I came here to ask for further help with my Samsung Android phone, Galaxy Ch@t GT-B5330. I tried flashing an updated 4.1.2 JellyBean OS ROM on it, from Samsung Kies, after updating, it ...
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2answers
147 views

iFont app caused a bootloop and I cannot see the data despite connecting to a computer

I have a rooted phone on which I installed the iFont app I selected a font and downloaded it. When I installed it, it asked me to restart the phone. I rebooted it and then my phone keeps restarting. ...
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1answer
65 views

Can't save my photos from bricked phone

My unrooted phone is stuck on Samsung logo. I have TWRP. I backup now and restore but it still does the same. I have photos in the phone. How can I save them?
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0answers
80 views

Tesco Hudl adb sideload Gets error “installation aborted”

I have a Tesco Hudl HT7S3 which was rooted and i corrupted a file in the system and it is stuck in a bootloop. All i can use is adb sideload. I found the stock image and have sent it to the device ...
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1answer
204 views

My GT-I9192 device keeps rebooting to “GALAXY” logo, even when trying to go into Recovery Mode

I have a Samsung Galaxy S4 Mini that turns on just to the "Samsung GALAXY S4 mini GT-I9192" logo and keeps rebooting to it.. even when I try to go into recovery mode it just reboots to this logo and ...
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1answer
196 views

HTC One M7 stuck on boot

I have a HTC One M7 since 2 years. I got a software update in December and i tried to update it and somehow after the update the phone showed me errors. So back then i did a recovery and the phone ...
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0answers
15k views

Samsung s duos restart problem

My Samsung S duos keeps restarting! It boots up but automatically restarts after 30 seconds Here are the things I've tried: I have already removed battery, put back in; still the same result. I ...
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0answers
33 views

Difference between flashable firmware files of 2 same model phone with different internal SD size?

I have a Gionee m2 8gb which is in a bootloop, so I downloaded flashable firmware files for it, but mistakenly I downloaded gionee m2 4gb flashable firmware files. Is it possible to use this files for ...
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1answer
209 views

boot loop after flashing partitions from stock firmware

I have Arch linux installed and have installed android-tools(so fastboot and adb commands are available). Because I had a problem with kingroot I needed to flash the phone to stock. I had stock ...
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1answer
125 views

Updated to CyanogenMod 12.1, tablet now stuck in bootloop with TWRP

I just updated my tablet (Galaxy Tab Pro 10.1) to the latest CyanogenMod 12.1 snapshot, via the built-in updater. It worked perfectly, and booted into my homescreen just fine. I decided to factory ...
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0answers
96 views

HP Pro Slate 12 tablet has been stuck in booting

My Android tablet gets stuck during booting. I think I messed it up with a new app from Google Play. All I can do with it is to hold down the power button. It restarts, but then it gets stuck again ...
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1answer
641 views

How to root my Omnirom using Multirom?

I have Omnirom installed on my Nexus 4 inside Multirom. How should I root my Omnirom then? Problem is that the OS on which Multirom was setup always gets stuck in a bootloop for a reason not known to ...
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1answer
1k views

Backup an app's complete data when phone is stuck in bootloop

My rooted Moto G is stuck in a bootloop. I want to backup a specific app. usb-debugging is enabled. I have access to bootloader and twrp recovery. I have tried wiping cache and dalvik cache and even ...
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0answers
214 views

Nexus 5x stuck on Google logo

First time that I've been lost about how to fix an android device. In short, I tried updating the my device to the latest cm13 nightly but that ended up causing the Google logo loop (wouldn't boot ...
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3answers
144 views

My phone is soft-bricked after ADB update

This is the problem: I always connect my phone to computer, to charge it, but I tried to execute ADB shell into recovery mode. 1- I've entered into recovery mode 2- I tried to go to "Apply update ...
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2answers
415 views

Boot loop after updating HTC One M8 to Android 6.0 Marshmallow

Couple of days back, I got the notification to download and install official Android 6.0 (build 6.12.401) in my HTC One M8 (not rooted, was running Android 5.0.2). As I downloaded and installed it, ...
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0answers
49 views

Can't recover Nexus 5 from bootloop

Hey I am trying to get my Nexus 5 working again. I really need someone to help me troubleshoot this. One day I noticed my phone was off after about half an hour from being fully charged. It wouldn't ...
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1answer
897 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, ...
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1answer
136 views

How to resolve boot loop problem on android PumpKinx 10.1" tablet

I've android PumpKinx 10.1 tablet with 5.1 Lollipop android os. I did take backup of its stock recovery image. Since there is no custom recovery image for this device I tried to flash it with twrp ...
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1answer
11k views

Debugging bootloop: Get an information log without ADB? Can an emulator help? [duplicate]

Possible Duplicate: Android boot-up messages for debugging? Related to this post I created: Does the Android emulator generate some sort of log file I can access if it crashes? I have ...
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1answer
634 views

Bricked phone due to cut-pasting of apk files

I accidentally cut all the .apk and .odex files from /system/apps/ and pasted onto the SD card instead of copying and pasting them. My phone is totally bricked. Stuck in a boot-loop and factory reset ...
5
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1answer
174 views

Android Nexus 6 Bricked? TeamWin splash screen turns on and off

I think I've bricked my Nexus 6. Every time I turn it on, the teamwin (TWRP) splash screen keeps literally flashing on and off. I would be able to flash a stock system on but I can't due to the fact ...
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1answer
241 views

Xperia SP boot loop into flash mode

I have an Xperia SP, and it's stuck in a boot loop after some faulty manipulation. I only see Sony's logo, and plugging the phone to my laptop sets it to flash mode automatically for around 20 ...
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0answers
130 views

Boot-loop after flashing custom ROM. What went wrong in procedure?

I tried to flash a custom ROM on my old Samsung GT-I8190N. It's the first time so I need some advice. The steps I followed are as follows: I downloaded the ROM zip file Jellybean 4.1.2 (CyanogenMod ...
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2answers
7k 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 ...
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3answers
5k views

Trying to flash a system.img I took with dd - failing

Long-time UNIX guy here, but relatively new to the world of Android. Read on. EPISODE 1: A New Backup (I hoped) I have recently purchased an Asus MemoPAD (ME103K) ; I then became root, and took a dd ...
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3answers
2k views

Xperia Z3 boot loop after TWRP installation

My Xperia Z3 was running Android 5.0.2. The model is D6653. I didn't check the firmware build number. I followed these steps. Everything was successful with no errors. ➜ Sdk sudo $(which ...