Use this tag for issues with the "boot-process" of your Android device.

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0answers
2k views

Auto boot when charger connected (for HTC Magic)

I want to let Android OS to boot automatically when the charger connected (for HTC Magic) without pressing power button I found this guide: Complete boot when charging If your phone only gets one ...
1
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1answer
6k views

How to boot to ClockworkMod recovery with Galaxy5 GT-i5500

I have ClockworkMod recovery installed on a phone (Samsung Galaxy5 GT-i5500, I have used it in the past to flash ROMs). The phone is currently not booting, just shows the Samsung logo. I want to get ...
2
votes
1answer
5k views

HTC One X Does not charge or turn on

A day ago my HTC One X would not turn on. When I booted into developer mode it said at the top "**LOCKED**" and "Security Warning" (or something similar). It also said "cpu-bootmode: disabled". I was ...
1
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0answers
98 views

Exotic case of Galaxy Nexus not booting

Symptoms : Put battery into Galaxy Nexus (tried with two different including a brand new one) Plug cord to USB host or charger Large battery charge indicator icon appears in the middle of the screen ...
0
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1answer
388 views

Android won't start. It keeps showing Samsung Galaxy logo

It keeps showing the logo and doesn't get into Android. What do you recommend me to do? I've tried hard reset, it didn't work. (click image to enlarge)
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1answer
280 views

Device not booting after factory reset

My problems is my phone keep showing 'ANDROID' after I'm resetting it. I tried to restart but it keep showing the same. What can I do?
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0answers
961 views

Something wrong with my Samsung Galaxy Tablet 2 7.0 GT-P3100

After watching some videos on YouTube, it was quite laggy. So I tried to restart it but after restarting it won't turn on. I have no idea why.
1
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0answers
647 views

Can't boot phone or access recovery mode

I tried updating a custom ROM on my Samsung Galaxy S: Semaphore Version 9 (Android 4.2.2 Jelly Bean). The update was successful except that it produced an error after completion saying the process ...
1
vote
2answers
304 views

How can I get my phone to boot again?

I have a Samsung Galaxy Mini (GT-S5570) and the ROM I'm using is CM10.1, I was messing with the developer options and I saw an option called "simulate second screen" and I clicked that and selected ...
0
votes
1answer
657 views

How to install Android to any phone very first time?

I know this sounds weird one. But I have a Motorola Photon 4g which has got corrupted or some unstable ROM. I am facing 15-20 blackouts and restarts. This led to think like that. I want to know the ...
2
votes
1answer
436 views

MicroSD card performance during boot

I have a Nook HD+ and a Nook HD. When I ran CyanogenMod off of a MicroSD card, the Class I (43MB/s) doesn't even boot! I spent $30 on a 32GB one. The Class 10 (10MB/s) 16GB booted, but ran poorly ...
0
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0answers
1k views

Motorola Defy wont boot asks for update.zip

I have put myself into some trouble. My defy wont boot. I have gone to the Android recovery console and have a few options there. I option is apply sdcard:update.zip can someone explain me what this ...
1
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1answer
10k views

what is the download mode

could anybody explain what is this download mode? As described in here How to root Innos A35 as I hold vol up +vol down 5 seconds and at the same time connecting the USB cable to my computer it shows ...
2
votes
2answers
457 views

Very long boot time on my Galaxy Nexus

My Galaxy Nexus 4.0.2 takes over three minutes to boot. Is this normal? Is it supposed to take this long to boot? Why does it take so long?
0
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0answers
488 views

How to fix the boot of an android tablet

I have a Plum link tablet that when it is booting doesn't load the OS. When it tries loading the OS it gives me this error: Unfortunately system UI has stopped, and then cannot complete loading the ...
1
vote
2answers
92 views

Is there a special boot mode to boot into a system with root access (on Galaxy S)?

What if the Samsung Galaxy S I've got has already been rooted?.. Is there perhaps a special boot mode which would boot into the system with root access? Or normally, a "rooted" device always boots ...
1
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0answers
277 views

how to lower boot up time? (many apps 122, rooted device)

[old subject: link2sd not mounting second partition, "quick restart" fails too] [IMPORTANT: boot time took 20 minutes, see at the end...] My phone suddenly reboot (while I was ...
1
vote
1answer
1k views

My Sony Xperia S started rebooting after i installed Beats Audio Installation

I was looking through the Google Play Store after I rooted my Sony Xperia S The other day, and came upon the app "Beats Audio Installation" & Downloaded it and then when i opened the app and ...
2
votes
0answers
315 views

T-Mobile Prism won't boot

My t-mobile prism, will not turn on. It is unrooted. The only thing that happens is the backlight for the screen comes on and the buttons light up. When I try and boot it into recovery mode. Nothing ...
0
votes
1answer
702 views

Creating partitions through script in init.rc

Context/Resume: I'm changing the android platform to create two partitions in a SD Card. I need to do this as early as possible. I'm currently trying in init.rc It would be nice to obfuscate the ...
1
vote
2answers
282 views

Seems like my SD Card just died… can I insert a new one?

So today my HTC Desire randomly froze, then started acting strangely - only showed the background image, nothing else. Didn't respond to power-off or anything so I pulled the battery. After this, it ...
0
votes
0answers
673 views

Why will my Samsung Galaxy Gio not turn on

My Samsung Galaxy Gio hasn't been working properly for a few days, and now it won't even turn on. I can get it to the recovery page, but it will not do anything after that. I was thinking that it ...
1
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0answers
235 views

Samsung Galaxy tab 10 does not start up

My tablet won't start. With the USB cable connected I can start my tablet using the "power & volume" trick. When in prompt menue for various reboot options it says in yellow text Can't access ...
4
votes
1answer
1k views

Problem with updating CyanogenMod - Phone will no finish booting up

TL;DR Updated CyanogenMOD with ROM Manager and when it rebooted it is stuck on this screen: I have an EVO with cyanogen 7. The ROM Manager app notified me of of an update. I clicked through ...
0
votes
0answers
990 views

Xperia Play (R800a) stuck at Sony Ericcson logo on boot

OK then: Recently, the Xperia Play's screen has been broke. I just put in the new flex cable and THAT seems to work... except now: I can only start the phone on USB power, otherwise it freezes at ...
0
votes
1answer
1k views

How to access the internal memory of HTC Explorer

I have HTC Explorer and with Root Explorer put a file into /system/lib directory. After reset, the phone will not boot. Now I cannot access to the internal memory via the phone and I need to access ...
0
votes
1answer
368 views

HTC One S won't boot after battery fully drained

Today the battery of my HTC One S got completely empty and when trying to reboot it's just stuck on the splash screen. I am rooted and have Trickdroid 8.1 installed. This is an 4.0.4 ICS ROM. I've ...
0
votes
1answer
7k views

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 ...
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 ...
3
votes
2answers
6k views

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 ...
2
votes
0answers
411 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 ...
11
votes
1answer
1k views

How to speed up Android during bootup time?

I'm looking at the bootup time of Android on my embedded device and I'm trying to get a sense for where I can save some time. 1) What are some things that you've done to really help speed up the ...
7
votes
2answers
1k views

Why does adb work only while the tablet boots?

I have a Samsung Galaxy Tab. When I type "adb devices" or "adb shell", it works while the tablet is booting up - showing the Samsung logo or animation - but once the orange lock screen shows, the ...
8
votes
2answers
2k views

What is my phone doing when the boot takes a long time?

I have a Samsung Galaxy S with stock Android 2.3.3 (with carrier modifications, regretfully). Usually, when I reboot the phone, it shows the boot animation for a few seconds, then goes to the lock ...
6
votes
3answers
6k views

Atrix will boot up but unlock screen is unresponsive

I'm having my first major issue with my phone, the Atrix (not Atrix 2). The phone is stock Gingerbread, not rooted, and I don't download any dubious or non-Market apps. While using my phone today it ...
0
votes
2answers
71 views

Computer does not boot when Galaxy 2 in USB port

Yesterday Samsung Kies updated my phone to Jelly Beans. After that if I leave my phone plugged in usb port of my Dell Precision, the computer does not boot. It loads the bios, but never goes to the ...
0
votes
0answers
190 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) ...
1
vote
1answer
3k views

How to edit init.rc in Samsung Galaxy S3 i9300?

I would like to edit the init.rc in an i9300. I understand that editing the file as-is will not work as the file is reloaded from the boot image's ramdisk upon every bootup. After some googling, I ...
3
votes
1answer
2k views

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 ...
5
votes
1answer
399 views

Start services at boot

How to make applications start at boot? I have at least 2 which I'd like to start automatically but they don't (I need to manually start them to have services run in background): Skype Lookout
2
votes
2answers
3k views

Android 2.2 - How to see applications that run at start-up [duplicate]

Possible Duplicate: How can I prevent applications from running on startup? Hello! Is it possible to see which applications are set to run at startup? For example, the idiots at Yahoo made ...
2
votes
1answer
1k views

Launch app on start (even SD card apps)

I'm pretty sure (despite of haven't seen them) that there are a few question about running some app when you turn on the phone. But I want a something a little more complex here. I have a few apps to ...
1
vote
1answer
499 views

Yellow Triangle at bootup

A few days ago I bought a Samsung Galaxy S2. But, at phone start up under the Galaxy S2 Logo I see a strange Yellow Triangle. I read a few forum posts found on google, but I have some doubts about ...
3
votes
2answers
3k views

How do I turn off the power-on sound and camera sound in a Galaxy S II?

I have followed several guides and can't get any of them to work on my Galaxy S II. How do I disable these sounds?!
3
votes
1answer
247 views

LG Optimus P690 - how to launch silently

Is there a way (without rooting) to skip the startup sound on LG Optimus P690 if sound was not disabled before turning the phone off?
3
votes
0answers
403 views

init.d doesn't get executed

i am using samsung s2 and a custom rom, external sd card is mounted to /emmc but i want it to mount to /mnt/sdcard/external_sd, how could i mount it using init.d? i made a file called "99mount" with ...
0
votes
0answers
94 views

How can I know from boot which img is on (system or recovery)?

From boot, is there a way to know which .img is going to be run? Can I write a script / program that would run from init.rc (e.g. from pre-init), and print the .img (system/recovery)? Where is the ...
4
votes
2answers
8k views

Extract boot.img

I have pulled boot.img from my phone's CWM backup. How do I extract it? I tried split_bootimg.pl. But throws an error - Android Magic not found in boot.img. Giving up.
3
votes
1answer
371 views

How to determine cause of boot halt in Samsung logo screen?

The apps kept crashing on my phone (even MIUI Home) so I shut it down using the long power press and selecting shut down/power off option. When I powered it back on, it just stays stuck on the ...
1
vote
1answer
772 views

Can I boot into other OS (such as Ubuntu) from an Android OS tablet that have a USB host?

I have the following scenario: A user have a Android OS tablet that have Android 4.0 The tablet have a full USB port (not the mini USB port) The user have a thumbdrive that have a boot from USB ...