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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Lenovo Update failed. Stuck in recovery

Today my Lenovo A6000plus said there is an update to download, and I clicked it. It was a 9MB download. Download went fine, and to update it restarted to recovery. I think there is some error in the ...
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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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29 views

Moto G XT1031 Boost Mobile under boot-loop after installing Chainfire 3D Pro

My phone is rooted and has an unlocked boot-loader. I tried to install Chainfire 3D Pro and ended up with a bricked phone. I did reset my phone more than 3 times. I also tried few restore stock fix ...
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1answer
40 views

need help Nexus 9 stuck in endless reboot loop

need help here. I to tried rooting my Nexus 9 and have ended up getting it into an endless loop of it trying to optimize apps. I did see Firelord's post to do this... Using Firelords' and Jan's ...
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25 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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1answer
63 views

My Moto G (2014) stuck on a boot loop while plugged and now doesnt even boot to recovery while unplugged. Any solution?

My Moto G (2014) Indian Version seems to have stuck on a boot loop. When I long press power button to on the phone the sequence of loop is phone vibrates, notification LED blinks for once and the ...
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27 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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110 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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44 views

Boot looping Galaxy Ace GT-S5830i

I sent my broken phone to repairs, and they lost it. So I'm awaiting a replacement and in the meantime, I have a bog-standard non-smart phone. My mum very kindly said I could borrow her Samsung Galaxy ...
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205 views

OnePlus One running CM12S is stuck in boot loop

My OnePlus One is locked in an eternal boot loop, in which it boots to the boot screen, turns off, and then proceeds to repeat this over and over again. I left it on top of my air conditioner while ...
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1answer
37 views

Random reboots after screen replacement of Nexus 5, twice

I need your help, please. Last year I broke my Nexus 5 screen. After replacing the LCD (original) I encountered random reboots every day. I took it back to the store, they replaced the screen again ...
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1answer
107 views

Boot loop on Asus TF700T with Cyanogenmod 11 M12 and “Error mounting /data!”

My Asus TF700T with Cyanogenmod 11 M12 (20141112) and ClockworkMod Recovery v6.0.4, remains stuck in a boot loop after every reboot attempt. Earlier Cyanogenmod versions (I believe, it was 10.2 and 11 ...
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1answer
135 views

Install android on non-booting XT1033 (Moto G 1st gen) - USB debugging not enabled

I have a Moto G (XT1033) running Android 5.0.2 that went out of charge one day. It then decided to boot into a black screen - i.e. I can see the Motorola splash screen (animation) but all I get after ...
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41 views

Kurio 7s tablet stuck on boot screen

So I have a kurio 7s tablet for over a year now. I used it regularly but recently it wasn't being used for about a month. But today when I charged it and turned it on it is stuck on the kd interactive ...
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1answer
13 views

htc explorer not loaded after factory reset

I have rooted my HTC Explorer and it worked well. Due to some memory problems, it became slow. So I did a factory reset, after that my HTC Explorer is not loading, it shows only logo screen. What ...
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0answers
87 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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87 views

Recover bricked android device

I have an android device (YotaPhone 2 actually) that is in continuously rebooting state with android logo showing on main screen. When phone wasn't bricked then was possible to boot into official ...
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2answers
491 views

Nexus 5 Reboot loop

Today my Nexus 5 turned itself off, and then whenever I try to start it again, it loops rebooting - it shows the google logo, then starts the boot animation, then powers off and starts over. I've ...
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1answer
71 views

Device stuck in boot loop

What should I do if my Android takes a long time to boot? It just shows the boot animation constantly. It has been running for 2 days just displaying the same power on animation.
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0answers
57 views

How to remove CM12 nightly from SPH L720

I installed CM 12 but my phone keeps re-booting even though the battery is charged. I mistakenly deleted the back up and I don't know how to remove it.
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3answers
743 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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1answer
251 views

Failed to root CM 12.1 and nuked Samsung I9300

I upgraded to CM 12.1 and lost root on my Samsung Galaxy S3 (I9300). I tried to root the device with CF-auto-root again. It worked. But when I rebooted the phone, the blue android screen appears and ...
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1answer
344 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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28 views

T98G tablet stuck on boot screen

I have a 9" T98G (Chinese tablet, MTK8382 processor) running Android 4.4. It is stuck on the boot screen and I don't know what to do. When I press the power button it just restarts and gets stuck ...
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35 views

Samsung Galaxy Nexus i9250 restarts continuously

I have my Galaxy Nexus i9250 which continuously restarts. I tried to wipe the data, but could not go through as it shows error as 'NO COMMAND'. How to fix it?
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154 views

Samsung Galaxy S Duos won't start up

My Samsung Galaxy S Duos (s7582) is not starting up and I think it's totally dead. I've also tried to boot the phone by holding Volume down+Home+Power together but it still doesn't start up. I ...
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173 views

M7_UL S-ON Will Not Enter Recovery, Fastboot Only no ADB (boot loop)

Question: Must the simcard that goes in the tray on the side of the HTC One M7_ul phone be present to access anything other than the bootloader? (I'm sincerely hoping the absence of the card [she's ...
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33 views

Bootloop Galaxy S2 GT-I 9100

My phone( Galaxy S2 GT-I 9100) is in bootloop . I have installed cwm v6.0.3.6 and I have done wipe cache and wipe dalvik , after that I have installed cm10 but the problem doesnt fixed . So how can I ...
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1answer
122 views

How can I execute a Tasker reboot command only 1 time?

I'm working with a chinese tablet which needs to be initialized every time after it's connected to a power source. I'm using Tasker to do so. Problem is: this condition makes tasker execute the ...
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1answer
45 views

Nexus 4 screen got hung until battery drained and on restart stuck on flying dots

I have nexus 4 with lollypop installed on it. Yesterday while operating its screen just went to hung state and stopped responding. I could not even power off the phone. Therefore, I let the phone to ...
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0answers
47 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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33 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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0answers
79 views

How can I successfully reset my tablet in Factory Mode?

I was struggling into the rootview of my Teclast P78S tablet trying to change the initlogo.rle image. I was going to replace it with a image of my own, when I accidentally deleted the original ...
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1answer
111 views

HTC Desire S - UK Orange Stuck on HTC Boot logo

My old HTC Desire S had Android 2.x installed and I wanted to update it to 4.x . I followed the instructions at htc.com to unlock the boot-loader, which seemed to work and after installing it, I can ...
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305 views

lenovo vibe x2 stuck in boot loop and cant be backup

Ok, i just baught my phone (lenovo vibe x2) for around 4-5 months now, the problem is, my phone go in too boot loop with a blank screen... i want to back it up but can even reach the system, because ...
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40 views

UIDs inconsistent error

I have a Samsung Galaxy S3 International Edition (GT-I9300) but I am running CyanogenMod 11. I was checking my email this afternoon when the mobile entered a boot loop. I've tried wiping cache ...
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1answer
70 views

Stuck in a boot loop with no explanation why

Device: 2012 ZTE Score Android version : Stock 2.3.4 Gingerbread Status : Never rooted I was right about to charge it when the battery died and the OS shut down the power. I reconnect it to ...
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1answer
709 views

Hearthstone installation failed, now phone won't boot

Hearthstone was released today for Android phones, so I attempted to install it on my Galaxy S2. When I launched the app for the first time it began unpacking files. This failed partway through, ...
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1answer
705 views

RedMi 2 Bootloop after MIUI update

Today I had I have received a MIUI updated on my RedMi 2. [Note: The phone is rooted and has CWM installed] The phone was supposed to boot and start the updated but for some reason it got stuck in ...
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47 views

boot loop after editing in build file - EPSON BT-200

I have bought Epson BT-200 Glass from 2 days ago, after editing in build.prop filesystem, the glass entered in boot loop. Once, It opens, it restarts. How can I solve this issue and how can I enter ...
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2answers
199 views

My Samsung Note 8 GT 5110 is stuck in a boot loop. I want to retrieve data … is there any hope?

I am about to press "wipe data/factory reset" on the recovery menu, but have found this place and you are my last best hope! I hope to rescue data from S-note and other apps, plus loads of photos ...
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31 views

android with ubfis bricked

can i ask for a help? is there anything i can do to bring back into life my hard bricked samsung s4? i thought it was real but lately i find out it was a china device, mtk6572 galaxy S4 with ubfis, i ...
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107 views

unable to flash bootloader on nexus 5

LG Nexus 5, LG D820 Andoid 5.1.0 LMY47D Issue: My phone doesn't boot up, it is stuck on the 'flying colors' screen I have done below steps: Wiped data/factory reset on my Nexus 5 fastboot oem ...
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100 views

nexus 5 bootloop

I followed your exact instructions from Nexus 5 stuck on "flying color dots lollipop" screen after Hard Factory Reset and installed catacalysm 5.1 stable successfully yet even after a cache ...
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594 views

Samsung Galaxy tab 3 made in Korea stuck at android logo

I have a samsung galaxy tab 3 made in korea. it's model is GT-P1000. FCCID: A3LGTP1000 Rated: 5V-2A. I clicked the bluetooth and the tablet automatically shut down and restarted but got stuck at the ...
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99 views

how to recover from boot loop?

I used kingoroot to root my phone. After completion of the process it had to reboot.Then it entered a boot loop. the phone restarts automatically and samsung galaxy GT i8262 logo appears and again ...
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169 views

XOLO Q1000 SIM CARD ERROR. Not being able to flash other roms due to bootloop.

I recently rooted a Xolo q1000 phone and flashed CWM. I flashed a zip ROM but was not happy with it. I then downloaded a kitkat based rom from XDA which had to be flashed through Sp Flash tools. I did ...
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43 views

Galaxy Note caught in Cyanogenmod initialization loop

My original Galaxy Note has been replaced with a Note 3. Hence, I was curious about installing Cyanogenmod on it. I did and it worked fine, a little while ago I wante to update to a newer version, ...
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203 views

Entering CWM Recovery Mode or Charging Resets My Phone. What should I do?

I have a Micromax Canvas 2.2 A114. I recently flashed a custom ROM and it was working pretty well. Recently, I tried to install Xposed Framework, my phone was stuck in bootloop after the reboot ...
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58 views

Edited build.prop of HCl me sync 1.0

I recently rooted my HCl me sync 1.0(u3) and changed the build.prop to download some unsupported app. But when I rebooted the tab it stuck in a bootloop(with the screen orientation changed). I have a ...