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

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111 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 ...
2
votes
2answers
1k 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 ...
1
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0answers
284 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 ...
0
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1answer
436 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)
2
votes
2answers
2k 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 ...
1
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1answer
417 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
1k 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
6k 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 ...
0
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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
1k 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 ...
0
votes
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 ...
0
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1answer
870 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 ...
1
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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 ...
1
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2answers
375 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 ...
2
votes
1answer
16k 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 ...
0
votes
0answers
665 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 ...
0
votes
2answers
315 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 ...
2
votes
1answer
11k 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
votes
1answer
349 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 ...
1
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2answers
130 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
381 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 ...
0
votes
1answer
2k 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
votes
0answers
400 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
0answers
748 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
244 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
votes
1answer
7k 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 ...
1
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2answers
10k 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 ...
0
votes
0answers
1k 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
455 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 ...
12
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 ...
0
votes
1answer
518 views

SD card “damaged” after every reboot / power off

When I turn off my phone, next time it says SD card is damaged and all data is gone, I can only reformat it. The phone is "gionee iq275" (also known as "Fly" in Russia), Android version is 2.3.4. What ...
4
votes
1answer
16k views

Is it possible to boot an Android phone from a USB drive?

Is there any way to boot an Android phone* from a bus-powered USB drive**? If so, what are the steps to achieve this? * E.g. one with USB OTG functionality. ** E.g. a flash drive.
0
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2answers
72 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
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0answers
198 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
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0answers
4k 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 ...
2
votes
1answer
497 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 ...
1
vote
1answer
4k 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 ...
0
votes
0answers
104 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 ...
9
votes
1answer
13k views

How can I reset my developer options, or otherwise boot my Galaxy S2 on CM10.1 again?

I have a Samsung Galaxy S2 and the ROM I'm using is CM10.1. I was messing with the Developer Options and I saw an option called "Simulate Secondary Display". I clicked that and selected 720 then it ...
1
vote
3answers
29k views

samsung galaxy s2 continually flashes and will not turn on

I hope someone can please help me!! I have had my galaxy s2 for about 1 year with no problems until now. I have never dropped the phone or gotten it wet etc...today I forgot to pay my bill and phone ...
4
votes
1answer
417 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
952 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 ...
0
votes
2answers
538 views

I can not reboot my Glaxy s 9000

I was running CynogenMod 10 successfully on my Galaxy S 9000 till I got an update message which I unfortunately applied. It seems it could not get access to my apps installed to sdcard. Unfortunately, ...
0
votes
1answer
2k 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 ...
1
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0answers
675 views

Android X86 and Grub

So I've installed Android X86 on my wetab tablet, using the corvus mod files found here, but for some reason, my tablet now boots right into a grub 0.97 command line (I suspect it does this because ...
0
votes
0answers
1k views

ZTE V9 light ftm startup error

My ZTE v9 light tablet won't go past the 'android' loading screen and go to the main menu. I think it happened when I didn't install an application the correct way and everything started crashing. ...
1
vote
1answer
3k views

How to use Tasker to kill apps on/after device boot?

I have several apps auto start at boot, and it's really not necessary. So I'm trying to use Tasker to kill them on/after device boot. Tasker has a "Event - Device Boot" option, but it seems that does ...
6
votes
2answers
66k views

Flash boot.img without using fastboot USB

So I've recently rooted my phone and tried a ROM or two. I find it really handy that you can use TWRP recovery to install another ROM from the SD card, you don't need to have it connected to a PC. ...
2
votes
3answers
16k views

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 / ...