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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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 ...
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0answers
117 views

How can I fix freezing and boot loops on AOKP?

Occasionally my Galaxy S3 (International) is freezing and rebooting, sometimes gets stuck in a boot loop. Is there a way I can find what's causing this? Perhaps some kind of event viewer or memory ...
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0answers
386 views

Samsung Galaxy S3 Rebooting. Even after factory wipe

So today my (non-rooted) Galaxy S3 rebooted itself once or twice, then it shut off (94% battery) and after that I could not get it booted again. I could not hard reboot by holding down the power ...
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1answer
168 views

A second Boot Loop, any underlying causes?

Recently, a while after I rooted my Galaxy SII, I decided to take the plunge and flash a custom rom. I went with the stable slimbean roms, It survived for a little over a month or two, with 1 maybe ...
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2answers
2k views

Boot loop data recovery

Cyanogen mod 9, ClockworkMod Recovery 5.8.9.2 I recently plugged in my phone after the battery completely died over night and the phone is stuck in a bootloop. I left it trying to boot for 30 minutes ...
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0answers
174 views

Samsung Galaxy S2 boot loop

Today I updated my S2 with the android version provided by the carrier, but I thought it went wrong because of the lack of space on /storage and afterwords some of the apps lost their settings. Also ...
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0answers
270 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 ...
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0answers
257 views

Android logo hangup

Anybody knows how to fix this problem? I have a tablet probably made in China. It always hanging up in android logo with the black background and didn't enter to the OS desktop. The store where we ...
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0answers
128 views

SmartBook Surfer - Bootmanager broken after ROM-flash

I recently installed the VegaComb ROM to my Smartbook Surfer MN10U. Obviously I got the wrong ROM, which causes a boot loop. The worse problem is, that I'm now unable to access the Clockwork ...
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1answer
1k views

My LG Motion is stuck in boot loop after hard reseting

I tried to install a font using Font Installer on my LG Motion which was rooted, and it went into a boot loop. I hard reset it, but it is still stuck in a boot loop. Help me out, please? If I need to ...
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1answer
50 views

Android Os problem

I necessarily deleted a folder called app (it contained the basic apps .apk files and other files for example: calculator.apk) on my samsung galaxy mini. After that everything seemed to froze, so I ...
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0answers
393 views

Samsung Galaxy s3 stuck in endless loop

When I turn my phone on, it shows the start up "Galaxy s III etc etc..." but then does it all over repeatedly. So far, I have tried removing the battery; I have left it sitting for two days; I ...
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0answers
136 views

Telesda T3688 bootloop

Recently I bought a Telsda T3688 phone from China, and now it’s going in a bootloop. I want stock ROM for it. I tried everywhere but can’t find stock ROM for this , also emailed the company but no ...
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1answer
315 views

What can I do to save my Samsung Galaxy from a bootloop?

I have a relatively old phone that I would like to make some use of again. It's the GT-I9000, and it's currently stuck in a bootloop. I'd like to install CyanogenMod on it. I've already flashed it ...
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0answers
871 views

Note 10.1 stuck in restart loop

I bought the Note 10.1 two months ago. But now my Note is stuck in a restarting loop for a second time. First, it happened last month. I already got that fixed by the service center. I asked the ...
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0answers
204 views

wm8850-mid Stuck In Boot Screen

I am Playing Something and The table shuts down because of low battery. It is Stuck on Shuting Down Process then It Turn Down. I Open It back And It is stuck on boot logo.
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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 ...
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0answers
196 views

The odyssey for CM10, all i get is a bootloop. How can i solve this?

I'm here to discuss about the unlocking of my new LG Optimus L5. I'll start saying that it come oot with Android 4.1.2 and the LG mod v20b. I wanted to delete all the LG stuffs that slow the phone so ...
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0answers
640 views

Kindle Fire HD 8.9 stuck in boot logo after root

After rooting my KFHD, which was successful, I rebooted into TWRP. The screen went off after a while and did not respond to any buttons, so I hard reset it. Since then, KFHD has been stuck on boot ...
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2answers
3k views

Samsung Galaxy S stuck at bootloop

I've bricked my old Galaxy S (GT-I9000) into a bootloop. Trying to fix that, I've uploaded Semaphore's ClockworkMod Recovery to my device successfully via Linux. However, when I press ...
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0answers
72 views

Gts5830 restarting again and again?

I have rooted my phone through zip and it was working well. A few days ago I wanted to reset my phone but I couldn't perform the option factory reset. So through ClockWorkMod I reset my phone. But the ...
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1answer
105 views

My phone is rebooting on its own

My phone ( Xperia Z ) is restarting on its own every second its not coming up to the homescreen when its restarting it hangsup and restarts again i have no option of connecting it to my pc as well, as ...
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0answers
65 views

Samsung I5700 restarting

My I5700 is keep restarting (after sumsung logo slide bar running then restart). Note:- It was slow working before but when i try to make factory defaults by Hold Down+Call+Power button after this ...
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0answers
55 views

Can't use my phone

I am new and I'm really struggling with a problem on my Samsung Galaxy S3 recently. The problem is this: When I hold the power button, the device starts. But when it comes the moment when I get to see ...
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1answer
255 views

Nexus S bootloops after trying to apply OTA update

I have a Samsung Nexus S which I bought off my friend. A system update popped up and I hit accept without even thinking about it but the phone said I had to charge it so I did and left it for an hour ...
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0answers
2k views

How do I get my HTC Desire out of the boot loop?

I just screwed up my HTC Desire. I had some low memory issues so I decided to power it off. I then went into 'recovery', and then 'mounts and storage', and then 'mount /sd-ext'. At this point it went ...
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0answers
653 views

Sony Xperia Neo V caught in boot loop

My Sony Xperia Neo V mobile cannot load the desktop screen, menus and all. The mobile gets started and shows the "SONY" and "XPERIA" splash screens. After that, again the phone gets restarted and ...
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0answers
5k views

Samsung Galaxy Tab 7 (GT P1000 with 2.2version android) stuck in boot-loop on update to CM10

I have a Samsung Galaxy Tab 7 (GT P 1000) with Android 2.2. A couple of days ago, I decided to update my Tab to JellyBean, and I searched the web for its procedure I found a HowTo at ...
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0answers
4k 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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1answer
3k 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 ...
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0answers
553 views

galaxy s2 wont turn on just keeps popping up us cellular symbol than re does it again

My galaxy s2 charges normally but when I turn it on, it starts up and then just randomly keeps restarting. I have taken out the battery and it still does it. It also charges just fine when I just plug ...
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0answers
2k views

Sony Xperia Pro is stuck in bootloop. How to fix?

Yesterday, my rooted Xperia Pro decided to go into perpetual restart mode. I tried removing the SIM and SD cards to no avail. I tried reflashing the ICS upgrade. I tried throwing my phone across the ...
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1answer
5k views

Samsung Galaxy S2 stops during boot

My S2 stops at the Samsung logo screen during boot. When I restart it, the same thing happens. My phone is using Android 4.0.4 (ICS), and it is not rooted. Please help me with this. Thanks in advance. ...
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0answers
2k views

HTC Sensation stuck in boot loop. Any possible fixes?

Recently my HTC Sensation got stuck in a boot loop. I've tried factory reset and recovery to no avail. Upon getting to the screen, I get the following: PYRAMID PVT SHIP S-ON RL ...
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1answer
834 views

Boot Loop issue

Summary by Izzy It seems the SD card in the LG Marquee has some errors causing a boot loop once the Media Scanner runs (or immediately when it's finished). Taking out the card seems to solve the ...
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1answer
490 views

How can I copy content from my SD Card to my PC?

I have an LG Marquee on Boost Mobile and recently my phone started to boot loop. I had not backed up my micro SD Card contents and am afraid I could lose them with my phone acting up like this. Each ...
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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 ...
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1answer
1k views

Updating HTC Sensation to Ice Cream Sandwich is stuck in a boot loop

I'm trying to update my unbranded HTC Sensation to an Ice Cream Sandwich stock ROM (from here). I've followed the various instructions where I install the ROM, then flash the phone with the HTC ...
2
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0answers
685 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 ...
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1answer
87 views

Rezound in a boot loop

My Rezound has randomly just turned off and on for a while and it doesn't stop until I take the battery out and remove the SIM card. Any ways to fix this? Thanks!
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 ...
0
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0answers
3k views

How do I escape a crash/reboot loop without losing data?

My Motorola Atrix 4G (MB860) is stuck in a crash/reboot loop. I believe it is running Android 2.3.6, but the phone doesn't stay on long enough to confirm. It seems this is a common problem (why is ...
2
votes
0answers
391 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 ...
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0answers
177 views

Nexus One stuck in a reboot loop after a failed system update

I think that the device may have lost power during a system update and it now won't boot. It sticks in a reboot loop. Can I re-flash it easily? I suspect the firmware is broken.
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0answers
920 views

TECNO N3 keeps on restarting “E:Signature Verification Failed”

I have bricked my TECNO N3 trying to install a boot animation. Right now it keeps on restarting. I have gotten the stock ROM for my device. The problem is when I tried to flash it I get an error: ...
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0answers
487 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 ...
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0answers
185 views

Have I lost my phone forever because of samsung firmware?

Okay so I've had my s3 for quiet a while but never actually used it properly until today. First issue was it didn't get past the samsung boot logo, it showed the carriers boot logo( three UK) ...
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1answer
6k views

Android debugging-Boot Loops: Is there any way to get a log of information without ADB? Can the emulator even 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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0answers
662 views

Why does my Sony Ericsson Xperia Arc LT15a reboot itself and not even load the home screen?

I have Sony Ericsson Xperia Arc LT15a and suddenly the phone started to reboot itself. I'm assuming it's the memory is too low to load the OS main screen. Now, I have important data on the phone ...
2
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1answer
584 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 ...