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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Samsung Galaxy S3 not booting up, keeps restarting showing ”Samsung Galaxy S3 GT-i9300” black screen

My Samsung S3 is stuck! It keeps restarting! It doesn't reach the enter pincode, but keeps restarting showing the "Samsung Galaxy S3 i9300" screen. Then cycles starts again. Here are the things ...
7
votes
2answers
10k views

Samsung Galaxy S in boot loop after following cyanogen mod's full update guide

I have been following this guide to root my Samsung Galaxy S smartphone. I've followed it to the letter, but after I load the new kernel to the phone, the phone gets stuck in a boot loop. The phone ...
5
votes
2answers
4k views

Nexus 7 is stuck in reboot loop after full discharge

I have a few day old Nexus 7 tablet, unrooted, bootloader still locked, and otherwise in factory condition. This morning, it ran its charge out. When I plugged in it, this happens: Google Logo ...
5
votes
2answers
342 views

Android won't boot after unsuccesful wipe operation

I rooted my Asus Transformer Prime and tried to install a custom ROM but I managed to fail. I selected the option to wipe data from the table in the bootloader menu (accessed it via holding power ...
4
votes
1answer
1k views

Do you have to reformat an SD Card before you can copy its contents to your PC?

My phone has been stuck in a boot loop and I need to safely retrieve the contents via card-to-PC transfer, then PC-to-new card, then new card-to-phone, etc. I read somewhere on here that you must ...
4
votes
2answers
11k views

Samsung logo loop in galaxy y

Whenever I start my phone, the samsung logo animation goes in a loop forever; unless i take off the battery. This started happening after I simultaneously clicked the power button, menu button and ...
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votes
4answers
14k views

Nexus 7 stuck in a boot loop

I have a two-week-old Google/Asus Nexus 7 tablet, unrooted and otherwise standard. Yesterday it ran out of charge a lot faster than it usually does, and wouldn't seem to recharge. When it finally ran ...
3
votes
2answers
14k views

How do I fix my boot-looping Samsung Galaxy Tab 10.1?

I have a Google IO Samsung Galaxy Tab that has decided it no longer wants to boot properly. It just constantly goes from the 'SAMSUNG' logo that flashes a couple of times to the stars and lines ...
3
votes
1answer
4k views

Galaxy fit stuck at boot screen

My galaxy fit became unresponsive after the phone memory got full, so I removed the battery and replaced it back. Now my phone is stuck on the booting screen, it just shows the glowing samsung text ...
3
votes
2answers
9k views

How Can I Pass Bootloader (Huawei Y200 stuck logo/ Boot-Loop)

I have recently learnt a few things about Android and its system. I have a Huawei Ascend Y200, and I flashed it with ClockworkMod specifically for Y200 with a computer and it worked. I rooted my ...
3
votes
1answer
240 views

Can't boot, can't view recovery options, winok w77, no support from manufacturer

I have a friend staying over and he has an android tablet: winok model w77 The tablet is stuck on a boot loop and I am trying to get it working again however nothing I have done so far has been of ...
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0answers
3k views

Unstable S4 - AbsListView

I've been having an issue on my Galaxy S4 following the 4.3 update whereby it will occasionally reboot the phone then go into a reboot loop. If connected to a charge the loop will stop and the battery ...
3
votes
0answers
518 views

Nexus7 Stuck in Reboot Following Full Discharge

I am experiencing the same symptoms as described in the following: " Nexus 7 is stuck in reboot loop after full discharge " My Nexus 7 is full discharged. I have it connected to Factory AC-to-USB ...
3
votes
2answers
1k views

Bootlooped Samsung galaxy s2 t989D

I have the Samsung Galaxy S2 T989d and my phone is stuck in a bootloop with CyanogenMod. I want to get some pictures off of the internal SD before I wipe it and install the stock rom. I tried getting ...
2
votes
3answers
18k views

Clearing Dalvik Cache without root?

I recently tried updating my Motorola Atrix 4g. It downloaded, and then it booted down to try to update. However, instead of updating, it ends up booting to a screen that just says Failed to boot 2 ...
2
votes
1answer
7k 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 ...
2
votes
1answer
2k views

Sprint Galaxy Nexus stuck in boot-loop

I have a stock Sprint Galaxy Nexus device. This device is unrooted, I have made no changes to the OS / Rom whatsoever. Today this device froze, it was showing a completely black screen except for the ...
2
votes
2answers
435 views

Moto E Not Starting Properly After Changing runtime to ART

I have recently bought a MOTO E and it's working cool. Then I have enabled Developer options and changed my runtime from Dalvik to ART. Afterwards I restarted my device. I got the message saying ...
2
votes
1answer
2k views

Link2sd: boot loop at reboot

I'm happy with link2sd functionality (just installed: everything looks awesome, lots of free space). I reboot and my Acer liquid metal is stuck in bootloop. I take the sd out, boot again and ...
2
votes
1answer
4k views

Stuck in Fastboot?! Help please!

I tried to get CM11 on my LG G2 on Bell Canada's network and I really messed it up. I can no longer get into recovery, adb doesn't see my phone, but download mode works (though I have no idea how to ...
2
votes
1answer
11k views

Samsung Galaxy tab 10.1 stuck on boot screen (bricked)

This is going to be a long story because my tablet is just having problems left and right. Firstly, I received this tablet (SCH-i905) as a gift with cyanogen mod already pre-installed. Thus, in ...
2
votes
1answer
336 views

CyanogenMod logo loop

My mobile, HTC One X was on CyanogenMod 10.1 which received a update cm-10.1-20130304-EXPERIMENTAL. Once the update package download is completed, I tried to update it via update settings but it ...
2
votes
1answer
23k views

Phone restarting over and over after rooting Samsung Galaxy Ace S5830i

I rooted my Samsung Galaxy Ace S5830i from the link given below- http://theunlockr.com/2012/11/22/how-to-root-the-samsung-galaxy-ace-s5830/ However after rooting it, it is restarting again and again. ...
2
votes
1answer
873 views

Nexus 7 issues with lagging, boot-loops, NFC greyed out, and depressed CPU states

I have a Nexus 7 16GB which behaved wonderfully for a few months. I used an NFC app once and the tablet began boot-looping, and lagging. I turned off NFC when I could and reset the tablet. It was ...
2
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2answers
6k views

Android Tablet Stuck at Boot Screen

I am new to this forum. I just wanted to seek your help. I have a tablet which is working fine a few days. But one day when I started the tablet its got stuck at android screen. 10-20 and even 30 ...
2
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0answers
158 views

Can an Android phone be backed up while stuck at boot loop?

I have Samsung Galaxy Note N-7000 which got stuck at boot loop after installing and opening and app called InstaFrame, is there anyway to backup the device before doing a factory reset to get the ...
2
votes
2answers
385 views

Phone restarting nonstop

My phone started rebooting all by itself all the time after I did 2 things with it. Installed Snapdragon BatteryGuru and put it on learning mode (for an estimated 3 days I guess) so that I could start ...
2
votes
0answers
166 views

Softbrick after Phone hanging. Rooted but Stock ROM on Nexus 5

I have a really big problem... I have my Nexus 5 for 2 months now and not it doesn't restart anymore. My phone is rooted and on Stock Android 4.4.2 and enabled developer mode (tapping that 15 times ...
2
votes
0answers
4k views

S Galaxy mini 2 rebooting every 12 seconds… I'd like at least to save some data!

A pair of months ago I bought my first smartphone, so I am quite the noob. Suddently last week it decided to restart every 12-13 seconds (literally), as long as I don't remove the battery, and I can't ...
2
votes
0answers
1k views

Galaxy S2 stuck in boot loop (nor reco, no safe mode working)

I have a Samsung Galaxy S2 GT-I9100 that when hot after intensive use, the day after while rebooting it got stuck to the Samsung initial logo screen and could never start again. I have tried the boot ...
2
votes
1answer
3k views

Why does Android drop files I transfer to SDCard while in recovery mode?

Here's my situation: I have a Sprint Samsung Nexus S 4g. It is rooted, unlocked, and loaded with CyanogenMod 10.1. I am attaching it to a Windows 8 machine via USB cable. Recently, the phone went ...
2
votes
0answers
4k views

Sony Xperia Z stuck in a bootloop

My Xperia Z is stuck int a bootloop. It goes up to the colorful waves and then it restarts. It was connected with USB in charging mode. Suddenly, it starts restarting. I thought it might be carrying ...
2
votes
8answers
41k views

Galaxy S3 stuck on boot loop, Factory Reset didn't work

My Samsung Galaxy S3 (GT-I9300) was rebooting itself for the past few days, randomly. Today, it did it again, but didn't boot back up. Instead, it is now stuck on an infinite boot loop - it gets as ...
2
votes
0answers
769 views

Nexus 7 boot loop

I'm not certain if this is the same as the other two questions about boot loop on the nexus 7, but I have a nexus 7 that goes into a boot loop. It boots to the point of the unlock screen, then it ...
2
votes
0answers
602 views

Cyanogenmod remains in a bootloader loop

Hello I have a Wildfire and I installed Cyanogenmod 7.2.0 following this guide: http://wiki.cyanogenmod.org/wiki/HTC_Wildfire:_Full_Update_Guide After I did this the keyboard stopped working so I ...
2
votes
1answer
598 views

How to confirm if motherboard is broken

This is in reference to my other question. My phone was not working so I showed it to service center guy and he said the motherboard is broken and needs to be replaced. I can flash custom ROMs to ...
2
votes
0answers
406 views

Samsung Galaxy S stuck in boot loop when 100% charged

Before we start I should mention that I have not messed with the firmware in any way. But it seems that whenever I put it on charge and it reaches 100% capacity I turn it on and it gets stuck in a ...
2
votes
0answers
702 views

Galaxy S2 launcher repeatedly crashes and reboots phone following software update 20/12/2011

I updated the phones software using its own software update menu option. As part of the update process, the phone rebooted automatically. After that, the phone just keeps rebooting itself. As soon ...
2
votes
1answer
659 views

LG DoublePlay: Boot looping after replacing framework-res.apk

I modified and replaced the original framework-res.apk on my LG DoublePlay (C729) and now it keeps bootlooping on T-Mobile logo. Even the recovery mode didn't help - the recovery mode displays only a ...
2
votes
2answers
795 views

Android failure to boot on LG

I need to recover data from my AT&T LG Thrill Android Phone Background: My AT&T LG Thrill phone's battery died a couple of days ago because I forgot to charge it. When I charged the phone ...
1
vote
3answers
1k views

Motorola Defy stuck in animation loop with CynogenMod7

I have installed CynogenMod7 (Jordan) on my Motorola Defy using ClockworkMod Recovery. The phone boots up, first with a screen saying "Google" and then an animation of the Android mascot ...
1
vote
1answer
580 views

s3 bootloop switching to cyanogenmod with cwm

As i managed to mess up, I need your help! I wanted to switch from samsung s3standard 4.3 to cyanogenmod11nightly: What I did: with odin flashed CF-Auto-Root-m0-m0xx-gti9300.tar.md5 to get root ...
1
vote
1answer
3k views

Cannot boot into recovery (Samsung Galaxy S)

My GT-I9000 device recently got stuck in a bootloop, and now I'm trying to put CyanogenMod on it, hoping that this would fix the situation. I can use Heimdall to install the ClockworkMod Recovery on ...
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vote
2answers
2k views

How to get Recovery without the Hardware key

Apprently I am stuck in a known problem the Cyanogen Bootloop. The solution involves going into recovery, which is not possible since my "volume down key" is physically damaged. Do I have any options ...
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vote
2answers
2k views

Desire stuck in Boot Loop After mod install

I installed an Audio Mod 'BeatsAudio' through clockworkmod recovery on my HTC Desire. After i rebooted it just keeps looping the boot logo over and over. I have tried removing the battery, sim and SD ...
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vote
2answers
2k views

Motorola Defy Not Turning On

I have tried to install a CyanogenMod on my Motorola Defy as illustrated here. The problem is that despite the phone had been rooted, I had some problems with ClockWorkMod and rebooted my phone in ...
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vote
1answer
21 views

Mediatek-res.apk causing bootloop

Right, so I've been an absolute idiot and I uninstalled mediatek-res.apk. I was probably very tired and I was stupid enough to forget to make a backup in recovery. The phone is a Chinese clone (Jiake ...
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vote
1answer
135 views

Galaxy s2 stuck on samsung logo after installing an app

I installed a game on my Samsung galaxy s2 using an .apk file. I was playing a while, and after a couple of minutes my phone rebooted and got bootlooped. Now there is no boot-loop anymore, but it ...
1
vote
1answer
3k views

Charging Boot Loop on Samsung Galaxy Tab 2 7.0

I have a rooted Galaxy Tab 2 7.0 (p3113) that has worked fine for over a year. After draining the battery completely out (which I have done many times before), I plugged it in to find it stuck in a ...
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vote
1answer
1k views

My phone can't start after backup failed

I tried backing up my Galaxy S4 using this method: http://galaxys4root.com/galaxy-s4-tutorials/how-to-backuprestore-rom-on-galaxy-s4-with-root-cwm-recovery/ 1st backup failed but I could still boot ...