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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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
30 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 ...
2
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0answers
162 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 ...
2
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246 views

Are there other ways to enter fastboot mode if the power button is broken?

I've dropped my phone (ATRIX HD) and now it isn't turning on. The thing is when I connect to charger it shows the green light and start to boot (Motorola logo appears) but then it keeps restarting ...
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3k 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. ...
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743 views

Nexus 4: Stuck on boot animation for baseband version != 2.0.1700.48 and android version > 4.3

The symptoms I'm seeing seem to be common, with many suggested solutions, none of which I've found to solve my case. I'm not sure to what extend it is related, but it happened after the screen was ...
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827 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 ...
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265 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 ...
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8k 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 ...
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0answers
2k 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 ...
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697 views

Nexus S in reboot loop

My Nexus S (completely original) is stuck in a reboot loop. I don't know why. It just reboots, shuts down, and does the same again and again. I tried removing the battery, loading 100%, removing SIM ...
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301 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
836 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 ...
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750 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 ...
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445 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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740 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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0answers
18 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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27 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 ...
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82 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 ...
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44 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 ...
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107 views

Phone into boot-loop after flashing custom kernel; unable to mount /data and /sdcard from CWM

My Elephone P8000 was running Eragon 5.5 fine. Then I wanted to flash visi0nary's kernel (_1014), so I used the method described (fastboot flash ...), and when I rebooted the phone, it just kept into ...
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233 views

How to recover and restore accidentally deleted ODEX files back to /system/app/?

My rooted Cherry Mobile Omega Spectrum is stuck at Android boot logo. I accidentally deleted some ODEX files from the /system/app/ (including the autoreboot.odex) How can I recover and restore the ...
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71 views

Stock LG-D500 Bootloop. Factory Reset only temporarily fixes

I checked a few of the other links/threads. Mostly it seems like people changed something (ROM, or went in a did something to permissions) whereas my phone has no changes made by me. There are/were ...
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65 views

Unexpected crash / phone randomly turning off

i have a samsung s5 with lollipop installed. The phone seems to randomly turn off. The phone enters a boot loop until i plug the charger in. It has happened several times, but i don't know how to ...
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174 views

How to fix emmc memory showing 0mb?

Yesterday actually I messed my Xolo Q700. Actually I wanted to install a custom ROM "experia final" on it. But I didn't installed any custom recovery previously. So I installed TWRP recovery using ...
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271 views

Nexus 7 (2013) Boot Failure

I have a Nexus 7 (2013), 32GB, WiFi-only, that won't boot. I had been using it daily, until it failed. I had left it running, but on the 1st day after the warranty expired it would not wake up ...
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504 views

Moto G 2014 XT1068 is bricked. Keeps looping and won't boot. What to do?

Ok so here's a couple things about my phone: Its bootloader is unlocked, it is rooted, and it has a custom recovery (TWRP). The problem is, my phone got stuck in the "WARNING, BOOTLOADER IS UNLOCKED" ...
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412 views

android box stuck at boot logo

I have an android box which is a no name chinese one RK3066 cortex A9 8GB android 4.1. it's been stuck on boot logo and since there is no reset or power or volume button on it I couldn't get it to ...
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0answers
132 views

Bootloop phone wont boot after boot screen

Folks, I've rooted by buddy's phone and tried changing the boot animation to marvel boot screen, but unfortunately the phone won't boot further it keeps looping at boot animation. Now the phone's ...
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50 views

Bootloader frozen on Nexus 10

My Nexus 10s bootloader is stuck, it keeps saying "Downloading... Do not turn off target!!" and fastboot commands have no affect on it. I also can't use the volume rocker to boot into recovery or ...
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3k 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 ...
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707 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 ...
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0answers
62 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 ...
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0answers
663 views

Boot screen hangs even after factory reset

My Droid Razr XT910 was constantly booting and after a forced reboot still hangs here. As a next step I wiped out the data via the boot menu, i.e. a factory reset. But the phone still hangs with the ...
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179 views

Infinite Reboot Loop

I have a HTC EVO 4G (aka Supersonic) running Android 2.3.5 (aka Gingerbread) and last night I turned it off because it was running low on power. I connected it to the charger before going to bed and ...
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606 views

LG L5 restarts every minute

I don't know what I've done to my LG L5, but now it's just restarting and restarting. I've rooted my phone using adb and installed ClockworkMod recovery, but now it just restarts every time it loads ...
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0answers
245 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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95 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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3k 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
752 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
229 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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3k 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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0answers
284 views

continuous booting of PIPO M2

What do I do? My PIPO M2 has been booting continuously for 3 days. I have tried to switch on and off overtime but still not coming up. Please help me out, I feel like throwing the pad away. Kindly ...
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0answers
534 views

Fascinate gets to download mode and splash (boot loop) but not recovery mode

The device is a Samsung Fascinate. I had MIUI working for about a year, tried installing Cyanogen-mod today. The install got stuck in the CM splash screen, so I recovered the MIUI backup. On reboot ...
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6k 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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918 views

Is cm10 compatible with cwm 5.0.2.8 on huawei u8160 ?

I have a Huawei u8160 with CWM 5.0.2.8 .I have tried to flash cm10 using CWM 5.0.2.8 but it boot loops.I have waited for 20 minutes for it to boot ,but it didn't. I've seen this discussion about cm10 ...
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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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0answers
49 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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votes
0answers
25 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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30 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 ...