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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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 ...
0
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0answers
168 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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0answers
598 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 ...
1
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1answer
562 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 ...
1
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0answers
538 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 ...
1
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1answer
129 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 ...
1
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1answer
68 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 ...
0
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1answer
145 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 ...
1
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0answers
64 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 ...
3
votes
0answers
345 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 ...
3
votes
0answers
67 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. ...
0
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0answers
71 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 ...
0
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0answers
122 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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votes
1answer
194 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 ...
1
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0answers
124 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 ...
1
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1answer
393 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 ...
0
votes
1answer
365 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 ...
1
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0answers
38 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 ...
1
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1answer
252 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 ...
1
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1answer
343 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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0answers
354 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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1answer
2k 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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votes
2answers
219 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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0answers
54 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 ...
0
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2answers
615 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, ...
3
votes
3answers
174 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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0answers
105 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 ...
0
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1answer
204 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 ...
0
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1answer
450 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 seconds,...
3
votes
0answers
157 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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0answers
175 views

Vodafone Smart Ultra 6 Stuck In Reboot Loop

After it ran out of battery I try to charge it and then it restarts but then it just turns black and goes to android again and when i take out of the charger it hasn't charged. I did get it past the ...
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0answers
46 views

Galaxy S2 stuck at boot. Please help

Yesterday I flashed CM 12.1 on my Galaxy S2 gt-i9100. I rooted the device by flashing Siyah kernel via Odin. Then using cwm based siyah recovery I did the factory reset and wipe cache & dalvik and ...
0
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0answers
38 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. ...
0
votes
1answer
304 views

Caterpillar s50 stuck at fastbood mode - bootimage is not signed

I need a little help here since i just started messing with android phones and i guess i messed up this one a lot. I rotted it fine and then i tried flashing a rom through flashify. When the phone ...
0
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0answers
69 views

HTC one v boot loop after restoring using TWRP

I restored original ROM of my HTC one v using TWRP but it stocks on HTC logo during boot I had installed Shendu ROM with Hellboy kernel before. I cannot access fastboot from my laptop too. It seems ...
1
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0answers
56 views

Android reboots permanent after i activated OBB Move in Link2SD, data is aviable

I activated OBB Move in the Link2SD app (I don't know exactly what it does, but I already asked the developer, he hasn't answered yet) and then I had to reboot. After I rebooted the system worked ...
1
vote
2answers
610 views

Samsung Galaxy Note 4 Stuck in a Boot Loop

My phone is a SM-n910g absolutely no idea why its on a boot loop. and i cant even go to recovery mode by holding VOL Up + Home + Power it was constantly restarting even when it showed a blue warning ...
2
votes
0answers
99 views

Samsung galaxy ace s5830 in boot loop and usb download doesn't work

I have a Samsung Galaxy Ace s3850 which had a problem with the wifi connection. As described on many forums the solution is to root the phone and then enter a code into the phone. It is needed to ...
1
vote
1answer
600 views

ADB bricked android doesn't connect to pc

I have a bricked android BLUBOO X2. I rooted it, changed build.prop to set some settings so that I could boot in Ubuntu Touch(which didn't work). And now I can't boot up anymore at all, it is in boot ...
0
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0answers
25 views

Why is my SGS3 stuck in startup mode?

I am pressing the recovery mode buttons but it just comes to the Samsung logo. It just comes and goes. Please help me.
0
votes
0answers
147 views

How log logcat in a bootloop?

I have a Pipo X8 device, and I want to log logcat output because it gets stuck in a bootloop when I try to install Xposed framework. The problem is that there is no USB, thus no USB-debugging, and ...
0
votes
0answers
129 views

How to stop Zygote crashing, android tablet caught in boot loop

Using tablet as a front panel kiosk. Was runnning fine for weeks. Now its stuck on the boot splash screen. Seems zygote is crashing. This error in logcat repeats. Any thoughts? I/AudioFlinger( ...
0
votes
1answer
89 views

solved: htc sensation won't boot but vibrates regularly

Recently my nice old htc sensation broke. only 1-2 few weeks later, when I had a new one already, I managed to resurrect it by just using a different back cover. Since I didn't find the particular ...
0
votes
1answer
133 views

Bootloop after modification of “/system/bin/playlpm” file

Modification of playlpm file sets my Samsung Galaxy S4 Mini I9192 into boot-loop. Instead of normal booting, it goes back to battery charging screen without animation, reboots again and keeps ...
5
votes
1answer
200 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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0answers
78 views

Bricked Nexus 7, USB Not being recognised at all

My Nexus 7 all of a sudden stopped sending data through usb OTG and i tried to erase cache through TRWP but ended up deleting the OS. Now I am stuck with a device with no OS. I cannot mount the USB ...
2
votes
0answers
420 views

CM 12.1 Nexus 5 stuck on bootloop and recovery load-up

I've got quite a peculiar problem with my Nexus 5. Last night, I left my phone on charge. It was working normally and the software was functional etc. However, once I woke up, the phone was ...
0
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0answers
283 views

Cyanogenmod 12.1 Battery Drain + Android is starting… optimizing app + Bootloop

I have PhilZ Recovery installed and Cyanogenmod 12.1 for my Lenovo A536 anyway last night my phone died due to low battery and when I charged it using a wall charger(My rom doesn't support offline ...
0
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1answer
336 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
2k views

Cyanogenmod 13 - Bootloop

I recently was playing on my PC while I noticed an update on my Oneplus One. As every other update I just downloaded it and let it flash automatically. The next thing I noticed was that it just kept ...