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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HTC Desire Z stuck in boot-loop

I'm a total n00b with Android, and the existing questions tagged boot-loop didn't help me. Apologies if I missed something "obvious"! I've borrowed a used HTC Desire Z from my brother so I can decide ...
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Restart camera service

I have a smartphone which the camera doesn't work very well with CyanogenMod. Sometimes (and very often), after taking some picture the camera stops working until I restart the phone. When I try ...
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How to reboot an android device?

Unfortunately, the power button doesn't work and I'm not able to power off the device. The only way, is physically pull out the battery, but if I'll do so, I wont be able to power it on again. The ...
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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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My Samsung Galaxy S2 is constantly shutting down

Recently, whenever I am using an app or doing something on my phone other than texting or reading, my phone will up and shut off on me. When I try to reboot sometimes it will get all the way back to ...
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3answers
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Samsung Galaxy Ace GT-S5830 neither goes into Download Mode nor RAM Dump Mode

My Samsung Galaxy Ace GT-S5830 has just “hung” during the start-up screen with the white text “Samsung www.samsung.com" on a black background. I have tried to restart it and to take the battery out / ...
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Samsung Galaxy S3 not booting up, just shows ”Samsung Galaxy S3 GT-19300” black screen

This morning I woke up to my Samsung Galaxy S3 which just “hung” during the start-up screen with the white text “Samsung Galaxy S3 GT-19300” on a black background. It never comes to the “Enter ...
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Device always boots in recovery mode, but apparently there is no recovery partition

We have a BSNL Penta IS709c (cheapest tablet currently available / Oct 2012) running Android 4.0. Feeling adventurous, I issued reboot recovery through adb and the device tried to reboot in recovery ...
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How to track reboots in Jelly Bean

Samsung Galaxy Nexus (Verizon) with Android 4.1.1 (unrooted). I seem to be having unusually frequent reboots of my phone; sometimes multiple times in a day. Certainly much more frequent than with Ice ...
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458 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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How can I reset my SGH-999?

I have a Samsung Galaxy S3 (SGH-999) and am trying to do a hard reset. Somewhere along the line, things got a bit messed up. It keeps telling me I have a firmware update, and when I click start to ...
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MadTeam's CyanogenMod 7 restarting itself randomly

I installed MadTeam's CyanogenMod 7 on my Galaxy 5 few weeks ago. First time I root and install a mod, but fairly uneventful process. My phone got way faster, and except for maybe getting a little ...
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Galaxy Blaze reboots upon power off

I have T-Mobile Galaxy S Blaze, running 2.3.6. I rooted the phone months ago, uninstalled T-Mobile bloatware (using Titanium Backup Free), and have been enjoying using it for a while. Recently ...
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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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How to enable adbd to listen to a port at boot time in Android?

I have a rooted HTC Hero, and what I want to do is to enable the adbd to listen to a port at boot time. I tried some code found here: setprop service.adb.tcp.port 5555 stop adbd start adbd in an ...
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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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146 views

BackupManager causing my phone to reboot

Every ~2 hours my phone reboots itself, it started doing this 2-3 days ago, I may have installed/uninstalled some apps around that time but I don't remember exactly. I've gotten a screenshot of the ...
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410 views

Android PandaBoard: Linux terminal output for debugging?

My research team is currently considering investing in a PandaBoard for Android b/c we are developing a custom kernel/sys-image and would like Linux terminal output. Does the Pandaboard give me ...
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Android boot-up messages for debugging?

I am trying to figure out if Android (i.e. Galaxy Nexus, Nexus S, and/or Motorola Xoom) come with some sort of capability to produce a "boot-up" log. (kind of like Linux boot-up screen) It would be ...
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2answers
946 views

How to disable company starting screen when the phone is switch on

I am using a Samsang Galaxy Ace. When I switch my phone on, it takes too much time. The Samsung screen comes for approximately 30 seconds or more before the phone is on and usable. Can I change this ...
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1answer
956 views

GO Launcher EX: widget lost after reboot

Whenever I reboot, widget get lost in GO Launcher EX. how can I fix this? NB: the widget is on the internal memory
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1answer
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Samsung Galaxy s2 stuck on boot screen after an OTA upgrade

I upgraded firmware on my Samsung Galaxy SII via OTA. My starting firmware was android 2.3.4 (gingerbread) and after two successful updates it was on android 2.3.6 . Now it prompted me for another ...
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How to re-edit /system file to reboot phone?

How does one re-set or edit the /system/build.prop, when changes kept it from booting up again? Rooted Optimus.
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878 views

Samsung Galaxy Spica won't boot up fully. Just restarts over and over

My Samsung galaxy won't turn on properly. Basically it turns on, shows the 'OMG screen' which it does when it crashes, then goes to the Samsung loading bar, but then goes back to the crash screen. It ...
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Is there a way to preserve tabs that were open in Froyo 2.2's stock browser?

When my Droid X's Froyo 2.2 browser gets killed for whatever reason (reboot, memory manager killing it), it loses 100% of its open tabs and reopens with Google's home page in a single tab. If you ...
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774 views

Why does my Iconia A500 occasionally stop responding?

I have an stock-standard Acer Iconia A500 32G WiFi-only tablet. The screen usually turns on immediately when I press the power button. However, it sometimes refuses to respond and I have to hold ...
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Can adb start my android device that shows up as “offline”?

I can see my device in adb devices. It shows up as "offline". When it is "ready": $ adb shell $ su # reboot This would reboot my device. The exact problem is that my cellphone has been turning off ...
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Something causes my phone to hang and reboot

This problem always happens after I restore my apps from Titanium Backup and move them to the SD card, regardless which ROM. However, I noticed that this problem has something to do with the SD card. ...
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What does Hot Boot mean?

In Miui ROMs, there are four options for rebooting a phone from the power menu: What does "Hot Boot" mean, technically speaking? Are there any circumstances where a hot boot could cause harm? Are ...
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Does freezing apps in Titanium Backup Pro require a phone reboot to take effect?

When freezing apps using Titanium Backup Pro, do I have to reboot for the freeze to take effect? (e.g. not be started anymore, even if applicaple Intent is fired off?) Does it depend on whether the ...
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Galaxy Nexus restarts non-stop before completely booting

I'm aware of the suddenly restarts of the Galaxy Nexus, but in my case it restarts before managing to boot completely and it does that in a non-stop loop. It happened while my phone was on a stand by ...
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399 views

ClockworkMod Recovery pops up during phone turn on

When I turn on my Galaxy S2 phone, ClockworkMod Recovery v4.0.0.2 pops up with the list of options, 1- reboot system now 2- apply update from sdcard 3- wipe data/factory reset 4- wipe cache ...
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How can I determine the cause of random device reboots?

After being annoyed with my previous ROM, I thought I'd install ICS on my SGS2 (until CM9 comes out). But, sadly, it now reboots several times a day without any real reason. The device is just lying ...
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Sony Ericsson Xperia Arc randomly reboots

I realise this might be a repeat question, or discussed at length in some related posts, please don't hesitate to discipline me if I'm being redundant. I just really want to know not only if anyone ...
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3answers
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Samsung Galaxy S heat up a lot, getting restarted and slow start up time

I'm using Samsung galaxy S with O.S. 2.3.3. I'm having the following problems. It is getting heated up a lot. Because of this the battery is drained so faster. That too when it is getting charged if I ...
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5answers
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Should i do the factory reset? If yes, what will i lose?

My android ( htc desire s ) phone is working fine when i don't put my micro sd card in it ( this card was free with the phone ). But my phone keeps restarting every few minutes if i keep the memory ...
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1answer
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My Device Keeps Rebooting (LogCat attached)

For some reason, after I changed my device's battery. It just keeps rebooting and here's a LogCat of the error: E/JavaBinder( 1305): *** Uncaught remote exception! (Exceptions are not yet supported ...
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1answer
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Phone reboots when I navigate past Falkirk

Occasionally when navigating, my phone will freeze (the display and also the music, if it's playing) then reboot a few seconds later. I realised today that while it's happened in other places, ...
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3answers
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Can an android app cause my phone to reboot?

I have a Samsung Galaxy S (i500) running Android 2.3.5 Lately it has been rebooting randomly. Sitting on my desk and it just reboots, sometimes when I'm on the phone, etc. Does Android protect ...
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How to get more information about Android random restarts

Android randomly restarts - where would I find an error log or some other way of enabling information gathering from this process? I want to attempt to troubleshoot this.
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Motorola Droid 3 many random reboots

I am having the feared random reboots in my recently acquired Droid 3. It is rebooting more than 10 times a day randomly, both when idle and when doing anything in the phone. The only pattern I've ...
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The last App update keeps downloading after reboot

When I update an app everything works fine. Android Market shows that the update was succesful and nothing is downloading. Also there are no items in "downloads". But when I reboot, the progress bar ...
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How do I reboot Samsung Galaxy S when it locks up? Is pulling battery bad?

My Samsung Galaxy S (Captivate) occasionally locks up, so that the screen freezes and it doesn't respond to any user input. I also cannot hold the power button down to bring up the menu to Reboot, ...
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1answer
399 views

Motorola Defy in a reboot loop

I bought a new Motorola Defy today. The phone switches on then asks to be connected to a Google account, I try to type in my login details and it reboots. The battery shows 100% but when in switch ...
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127 views

How to Stop Applications & Services from Starting on Boot? [duplicate]

Possible Duplicate: How can I stop applications and services from running? I know how to kill running applications and services via Settings > Applications > Manage Applications > ...
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Safe mode on LG Optimus 2X

I accidentally added a task to Tasker which reboots the phone on startup. How do I boot into safe mode on LG Optimus 2X to disable it?
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Could a faulty SIM card cause my android to spontaneously reboot

My android (Sony Xperia 10a) spontaneously reboots on a 1m to 15m cycle. I had a Nokia before and I think it rebooted more often than expected as well. My Google contacts, a SIM and AT&T are ...
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3answers
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How can I fix Xperia x10i application crashes under CyanogenMOD 6?

I have a lot of issues with my Xperia x10i: I get a lot of forced close of apps I don't have zoom in my camera nor flash light I don't have Mediascape nor Timescape and maybe other apps I don't know ...
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2k views

How can I stop Samsung Galaxy Spica restarting itself in a loop?

I recently bought a used galaxy spica its in really good condition and etc..but when i launched it up there is something fishy going on... It restarts in a loop... As in, it boots up, i can use the ...
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3answers
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Galaxy S lagging

I've bought a brand new Galaxy S just several weeks ago and so far my expectations are not met. I've never used a PDA before, so I expected it to be a full power computing machine in a hand. :) But ...