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

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Want to change boot screen(with Samsung logo) appears before android animation in Samsung galaxy tab

I am an beginner to android, but now i want to replace boot images like Samsung galaxy logo which appears during boot time in my Samsung Galaxy Tab. I have used many file managers like root explorer ...
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1answer
4k views

How can I enable adbd during boot on Cyanogenmod?

I am stuck during the boot process, at first before entering the passphrase for /data and now at the SIM PIN screen. At this point, adb is inaccessible (normally adbd would start up after unlocking ...
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2answers
859 views

How does Startup Manager block startup apps?

I am using the market app Startup Manager on Android, but I am a little bit concerned in the way that it operates. Is it effectively runnning every time as a daemon and thusly keeping the apps from ...
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1answer
816 views

SIGSEGV at Boot (SurfaceFlinger?)

I recently installed (with Odin) the latest stock ROM for my SGS2 without wiping data. After that I put a rooted kernel and started using. I found out that: - if I boot the phone, let it get to the ...
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1answer
664 views

How to ensure dalvik-cache and lib are linked to SD on boot?

Recently, I upgraded my htc-desire with a bigger SD Card with a partition of 512Mo on it. I installed link2sd to place apps on SD card ext4 partition. Then I had to create by hand, the mount script ...
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39 views

Pulling boot.img [duplicate]

I want to pull boot.img from my phone for rooting. I am using Ubuntu 13.04 PC with android SDK and adb drivers installed. I tried to root my phone in many ways. But there are not much tools available ...
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0answers
158 views

Battery Drains out Suddenly

So here is what happened! I was simply going though my phone (Canvas HD running Jellybean) when suddenly it hangs and then shuts down. I try booting it. It turns on but goes off again. I try it yet ...
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0answers
391 views

Can't boot because of deleted com.android.launcher2

Stupid me deleted the com.android.launcher2 apk file (located in system/app) thinking that my tablet will boot with another launcher I installed and now it doesn't boot up (gets stuck in loading ...
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197 views

Galaxy S2 won't turn on properly

My Samsung Galaxy S2 wont turn on properly, it just flashes the boot screen. I've tried taking the battery out and turning it on without the SD card. What should I do? I don't want to factory reset it ...
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2answers
471 views

How to interrupt Android boot sequence to force it boot to Linux kernel only

I am trying to do some low level performance testing related to device processor cores through adb which I feel it is affected by Android background services and system stuff. As I know that the ...
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0answers
633 views

How can I install install android v2.3.7 os gingerbread for vodafone smart ii?

My Vodafone smart ii does not proceed after powered on. It sticks on the initial animation and does not go to home screen. what should I do? How can I find and reinstall its operating system?
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0answers
188 views

Boot from SD card

As PC can boot from CD or USB I wonder if android devices can boot from SD card? Could it be used for repairing original bootloader?
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1answer
668 views

Android early boot console over usb

I'm trying to port newer kernel versions onto my Nexus S device. Most newer kernels panic very early on in the boot process. I would like to debug this. However, since the phone has been provided to ...
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2answers
639 views

Nexus 7 Not Booting; Backlight Turns on while Charging

A friend of mine has a Nexus 7 2012. Although it used to work, it now won't turn on. I would mark this off as a broken battery or screen if it were not for this one oddity: the backlight turns on ...
1
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1answer
102 views

Android runs ON Linux?

I bought an Android PC from Amazon and found it booted Linux then booted Android. I mean literally booted Linux (penguins splash), then booted Android (Android splash). I contacted the vendor asking ...
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2answers
9k views

Samsung Galaxy S3 suddenly dies and won't turn on even after battery removal

The phone was plugged in to my computer (I was doing development) and was running all the time. Suddenly, while I was not doing development or doing anything, the phone died and I have have never been ...
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2answers
2k views

Galaxy Pop Gt-S5570 Is Stuck At Samsung Logo After Installing Cynogenmod 10.1

I tried to install Cyanogenmod 10.1 on my galaxy pop gt-s5570 using clockwork recovery 4.0.0.5... Installation of cynogenmod 10.1 (cm-10.1.0-RC5-GT-S5570-tass) and Gapps successfully completes but ...
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0answers
59 views

why my htc status goes back to its rom defult settings after restart?

i have HTC status i had unlock and root my phone and also i created a 2nd ext3 partition which i linked it with Link2SD in order to improve internal memory. then i installed a bunch of different ...
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1answer
603 views

Droid 2/R2-D2 Can't Load Beyond Bootloader

I picked up a DROID R2-D2 from a coworker who has given up on the device. Knowing I like to tinker with these things, she offered me the phone in whatever condition I can muster from it. A few weeks ...
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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 ...
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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 ...
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2answers
891 views

Can downgrading OS make Xperia Neo V, boot after a boot loop

My Neo V MT11i was upgraded to ICS a few days ago. Today when I turned on bluetooth, it started to reboot repeatedly. I tried to hard reset using sets of button as posted in some blogs but still I ...
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0answers
194 views

Snapshots suffer from Short Term Memory Loss?

I have seen that despite repeatedly saving to snapshot, periodically (once in about 3 attempts to launch from snapshot) I get the error: emulator: ERROR: Unable to load VM from snapshot. The ...
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1answer
389 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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2answers
1k views

HTC Desire won't boot - buzzes 7 times instead

I've just bought an HTC Desire and it seems to have stopped working. On startup, I just get the O2 splash page, then it buzzes 7 times, and that's it. I tried holding down the Vol down key, then the ...
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1answer
282 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
966 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.
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2answers
4k views

Samsung Galaxy S stuck at bootloop

I've bricked my old Galaxy S (GT-I9000) into a bootloop. Trying to fix that, I've uploaded Semaphore's ClockworkMod Recovery to my device successfully via Linux. However, when I press ...
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0answers
1k views

My tablet won't turn on

My tablet won't turn on and Android won't start up on it. As usual I charged it last night, and it charged to 100%. But now it is not turning on I have tried a lot of times to turn it on by pushing ...
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0answers
648 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 ...
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2answers
1k views

Samsung Galaxy Note II slow startup

My Galaxy Note II used to statup in 5-6 seconds normally. But yesterday when i switched on the device after charging it, it took almost 14-15 seconds for my home screen to show up. I am pretty sure ...
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1answer
661 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 ...
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1answer
4k views

Nexus 7 won't boot up after the colorful X

My Nexus 7 will not boot up past the start-up animation (colorful X)-it's not a power problem as it charges up OK-just will not get past the X. I've powered it up and down several times but it hasn't ...
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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 ...
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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 ...
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0answers
492 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 ...
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2answers
282 views

Samsung Galaxy s3 won't boot

My Samsung keep booting up and then after the intro where it should show my home screen it showing a blue flashing Samsung sign with the Led light glowing blue as well. I have tried taking out the ...
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2answers
8k views

Disable splashscreen - BOOTLOGO disabled

First off all I must start by saying that I am not an Android Expert. I Have some android TV box ( not a phone ) which is of some unknown third party chinese vendor . it is already rooted . I need ...
2
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1answer
328 views

If I flash a custom recovery img, will I be able to boot the normal old system?

Can I flash a custom recovery (say, the one from Replicant with heimdall flash --kernel path/to/recovery.img, or ClockWorkMod) and then be able to boot the old system? Without reinstalling the main ...
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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 ...
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0answers
278 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 ...
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1answer
1k views

Android does not boot because of missing apk files in system/app folder

I moved the question from http://stackoverflow.com/q/15872848/1665807 I have a rooted Huawei u8825d phone.I want to know if there were no apk files in "/system/app/" folder. So,I moved these apk ...
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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
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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 ...
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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 ...
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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 ...
2
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1answer
6k views

How to fix Cyanogenmod 7 hanging on boot animation after NO firmware changes

I've been using my Google Nexus S with Cyanogenmod 7 for about a year now. Sometimes it rebooted out of the sudden or locked up but all in all worked well. Today I rebootet the phone und since then ...
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2answers
6k views

Samsung s duos not booting into recovery

I have flashed the recovery.tar using odin by following this tutorial http://www.droidiser.com/2012/10/how-to-root-samsung-galaxy-s-duos-install-cwm.html but after this,when I try to boot into ...
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0answers
991 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 ...
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1answer
369 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 ...