The word "reboot" stands for the process of restarting a running device, i.e. it involves shutting it down and immediately starting it up again. The root of the word can be taken as advice: Get the device into its boots (i.e. running) again.

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Why does my Xperia X10 spontaneously reboot?

Several times a day I find out that my Sony Ericsson Xperia X10 is waiting for PIN entry, probably because of a soft reboot. It annoys me to no end, and I end up missing calls beacuse of this. Is ...
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2answers
59 views

How to tell what's restarting my phone?

I have Cyanogenmod 11 on a Samsung s3 and sometimes the phone restarts itself. It doesn't do so "stably" enough for me to notice what causes it, but there should be logs of what happened right before ...
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1answer
277 views

adb does not reboot my Samsung Galaxy SIII I9300 to bootloader (download) mode!

My device is Samsung Galaxy S3 I9300 and I did a complete factory reset. Device is NOT rooted yet. It works properly. I can do all of following with my device: Power off using device keys. Start ...
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1answer
80 views

Need to reboot Android to see new files

After recording with Field Recorder, I connect my Lenovo S6000L via USB to my PC. However, the newly recorded audio files in WAV format are not visible until I reboot the tablet. Android version is ...
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1answer
114 views

How to check logs with no adb on KitKat after a reboot crash?

Navigating the site I see reboot questions are common, and there are two main suggestions for log viewing: (1) adb, which requries a computer nearby, and (2) aLogrec, which seems to not be working for ...
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5k views

Samsung Galaxy S3 will not reboot

I have a Samsung Galaxy S3. For the last couple of days, it has been freezing quite regularly. I had to hold the power button and reboot, sometimes more than once. The last time I tried this, the ...
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1answer
134 views

Phone automatically reboots

My Lenovo A850 reboots almost every time I answer a call. Using adb I redirected the output to a file. Then I tried tracking the reason for the forced shut-down but I am not sure. The phone has a lot ...
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1answer
101 views

Reboot problem in my S3 GT-I9300

I got S3 GT-I9300 and it requires to restart the device to update the software and when accept that it says will reboot for a while , I leave it for two hours and its keep frozen on Samsung logo , I ...
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1k views

Galaxy S3 won't boot, gets stuck at the “Samsung Galaxy S3 GT” screen

I seem to have the same problem as many other Galaxy users with the Boot Loop. I cannot access my phone: I am not able to load the Stock ROM or factory reset it, nor erase any data. It is stuck at ...
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3answers
4k views

Lenovo S920 repeatedly shuts itself off and back on by itself

I just bought a Lenovo S920, new set about a week ago. It's been turning itself off and back on every single day since the second day I bought it, at least once or twice every one hour. An ...
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1answer
410 views

Brand new S4 randomly restarting

Is there any known reason why my 5 day old S4 would be randomly restarting? It doesn't appear to be a heat problem, its usually around 33 degrees (celcius) and more often than not, its idle. I only ...
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4k views

Setting up automatic reboot?

This may sound a bit lazy, but does anybody know of an app or a method that can automatically reboot one's phone? I sometimes forget to reboot it daily (I like keeping my OS fresh).
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487 views

Stop a force reboot

Today I was prompted to install (firmware?) updates from ATT on my HTC Vivid. My phone is rooted and this apparently breaks the update process. The phone shut down and went to the red exclamation ...
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1answer
2k views

during reboot stuck on “Samsung” logo

After installing CM9 on my Samsung Galaxy S+ (Plus) it gets stuck in the "SAMSUNG" screen whenever I restart, the very first screen (I guess). I have to press the Power button 10 seconds to restart ...
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0answers
62 views

How to unbrick Sony Xperia C2305?

Today I was installing custom ROM on my xperia C. After installation completes, I reboot the phone. Now, it is not starting. I tried pressing keys(power, vol up, vol down) with different different ...
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21 views

Rebooting a non responsive Android device remotely

I have an Android devices connected to a PC at a remote location which I don't have physical access to. But I do have ADB access to it. The problem is that the phone sometimes crashes and I would ...
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15 views

My phone keeps restarting after factory reset

Hello everyone i'm new here and recently i started having a problem which my xperia l android 4.2.2 started restarting every 30 seconds after a factory reset. I have rooted my phone using the iroot ...
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12 views

Phone flashes a bright white and then reboots

Recently, I have been having an issue with my Android phone. It is a Galaxy Nexus phone using Android version 4.2.2, build number JDQ39. Whenever the phone tries to play any sort of sound (for ...
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1answer
50 views

Unrooted Samsung Galaxy S5 running Lollipop 5.0 randomly reboots

Since I installed Lollipop on my Galaxy S5, my phone is trying to reboot itself randomly approximately once a week. But it gets stuck on the boot-up logo screen then, only showing the word SAMSUNG ...
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0answers
16 views

My HTC One froze on the htc screen when rebooting after installing the lollipop update.

I don't know if the update fully installed. How do I get the phone to restart? It is completely frozen. I don't want to lose my photos and messages that haven't been backed up yet. Biggest concern ...
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0answers
9 views

Cause of HTC MyTouch Slide Random Reboots

I just bought a brand new HTC MyTouch Slide phone, so new it doesn't have a SIM card yet, but it reboots every time I slide out the slider. Sometimes it is a little delayed, but it is always while I ...
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22 views

tablet stuck on screen message Boot into recovery mode

boot into recovery mode stuck on screen of tablet screen stuck reboot recovery in red above in yellow volume key is pressed i have tryed holding power and volume button togethef also reset pun hole ...
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0answers
55 views

Samsung Galaxy S4 (SGH-M919) will not reboot or go into download mode

How do I get my Samsung Galaxy S4 (SGH-M919) into download mode when it doesn't reboot? When booting, it just freezes on the "4G LTE" screen. When I boot into recovery mode, heimdall detect throws ...
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25 views

Cyanogenmod Profile Issues

Every time I reboot my phone new profiles are created and existing ones lose all settings. For example restart my phone 3 times I will have 3 profiles of each default one all with no settings. Anyone ...
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41 views

Reboot does not run at all

I followed this piece of command copied from this site http://forum.cyanogenmod.org/topic/82875-installing-cacert-certificates-on-android-as-system-credentials-without-lockscreen/ importing the ...
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21 views

Sudden, “strange” reset of Galaxy Nexus i9250 during playing game

I was in the middle of playing a game, when my Galaxy Nexus suddenly reset itself. It was a very "strange" reset, because: shutdown phase of entire restart process took less than 1 second, there ...
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146 views

USB Debugging not working on CyanogenMod 12

I have the very latest nightly build of CyanogenMod 12 (March 21st, 2015) installed on a Nexus 4. For about a month I haven't been able to connect my phone to my computer. I have the latest USB/ADB ...
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184 views

Galaxy S5 keeps restarting

I have recently gifted a Samsung Galaxy S5 and every time I turn it on I face with message: check battery cover Something similar to this one But my main problem is that it restarts randomly ...
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16 views

Note 3 not charging after rebooting by itself

I was testing an app with the USB connected to PC and suddenly the phone rebooted itself and now it couldn't connect to the PC and cannot be charged even with the plug.
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82 views

Phone stuck in recovery mode. Power button's broke. Samsung Galaxy S2

my samsung galaxy S2 just went into recovery mode by itself today. I'm in the menu and need to select "reboot system now" but my phones power button doesn't work. I can move the select up and down ...
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185 views

Rebooting when Rooting

My Acer Iconia B1-710 kept rebooting whenever I rooted my device and it is still unrooted. Is there a problem in its specifications? I used Kingroot to root my device and I checked the SuperSU ...
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1answer
131 views

Auto turn on after power on for an Android-based device

If I'm not mistaken, if an Android-based device is turned off (or powers down due to completely exhausted battery) and then is charged up again, it will automatically boot only to battery charging ...
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709 views

Moto G first gen: Restart problem after lollipop update

After upgrading my moto g (1st gen), whenever I lock my phone it continuously starts rebooting the phone. Currently the only option I have is to keep the phone unlocked and open. How to fix it?
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44 views

Huawei p7 not coming on after charging

i charged my Huawei P7 phone and the green light is on to show its charging but it is not turning on. Pressing the on button vibrates sometimes but nothing happens. Help please the phone is only 2 ...
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1answer
23 views

process system not working

Phone is not starting at all. From the last few days it was showing LOW space notification as usual it does when the memory is low. But this time the phone is simply not responding. What will be the ...
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0answers
178 views

Android restarts when I press “Turn on USB storage” button

I have a tablet with android 4.2.2 installed on it. I was able to connect this tablet to my laptop before, but recently when I press the Turn on USB storage button, android restarts! My laptop op is ...
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0answers
16 views

My phone is rebooting specially when using caller app but I'm just guessing

I have a SGS4 buy to google play store that is constantly rebooting/restart/crash specially when using caller app. It have already lollipop, but the problems comes from before. Recently I found that ...
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2answers
1k views

Asus ME302C tablet charging forever and doesn't start

My Asus ME302C tablet was giving charging problem lately and is completely dead now and not starting up. Around 5 days back, its charging got stuck at 55% and it never went ahead even after charging ...
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140 views

jellybean android phone bricked after installing xposed installer and a custom font

my o+ 8.91 android phone just have been bricked after installing fonter and xposed installer and when after rebooting, my phone just flashes its logo. my phone is rooted for so long and this is the ...
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180 views

Cannot use function hard reset in LG Optimus G e975

I have installed a new ROM for LG e975, android v4.4.2. Installing progress is normal, but the phone gets stuck at the loading screen (LG logo). I have to press and hold Power + Volumn Down to hard ...
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0answers
107 views

Device randomly restarts and has battery drain after .apk file installation

I'm developing an Android app, and at the moment I let to install as an .APK file from my webpage to my close friends. On the device of one of them, the installation causes an error and the App ...
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0answers
54 views

Analyze backtrace of Kernel panic / find cause

I have this problem on my Samsung Galaxy Note 2 LTE with random reboots and kind of clean restarts in the kernel logs (no oops / panic, even though some usb errors) and now I got a kernel panic in the ...
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1answer
78 views

Samsung Galaxy Pop got stuck while updating to Jelly Bean

My Samsung Galaxy Pop (GT-S5570) got stuck while updating to Jelly Bean with Cyanogenmod 10.1. It sticks at the Samsung logo at the start. What can I do to get it working again?
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45 views

reboot samsung gt-i9000

My Samsung gt-i9000 got a problem,pls help... When i press the power on button, the recovery mode automatically appear even i have not do the hard reset.. wipe cache partition and factory reset was ...
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0answers
21 views

Xperia Neo V restarts after I lock the device

My android phone was working well till I had to manage some space and deleted a few apps. Now what happens is very irritating. It works well while I am using my phone, i.e., keeping the screen ON, ...
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1answer
118 views

How to execute “reboot recovery” in recovery mode?

I need to run "reboot recovery" while in Android recovery mode without using PC. My recovery didn't accept recovery parameter "recovery". adb reboot recovery - reboots recovery to recovery. rom ...
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24 views

my samsung note wont power on

my phone doesn't continue to open after showing the samsung logo.. i tried pressing the power button + home button + up key.. it appears the reboot system etc.. so i selected the reboot system and it ...
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0answers
180 views

Archos 50 Titanium doesn't boot

My Archos 50 Titanium crashed one day and it doesn't start. I tried doing a factory reset by running these steps in my recovery: wipe data/factory reset wipe cache partition reboot system now But ...
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0answers
817 views

CynogenMod11 M11 reboot issue

I don't know whether I can ask this question here or not. Recently I have installed the CM11 update into my Galaxy S3 and it looks decent. I love the theme engine. The only problem is my phone reboots ...
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1answer
71 views

How do I repair my Motorola Defy rebooting instantly after start-up?

I installed a few different operating systems (“ROMs”) on my Motorola Defy and I decided to (temporarily) go back to the original one, also known as “stock”, by using an SBF file. But now, whenever I ...