Questions tagged [boot]

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

285 questions with no upvoted or accepted answers
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I want to execute a shell script on an Android device when it boots up

I want to run a shell script on my Android device every time it boots. What do I need to do? The script is stored on the MMC of the device and looks like this: #!/system/bin/sh MUXPORT=`/system/bin/...
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Semi-dead Tablet - Is this a touch screen trouble or just a software glich?

My tablet is HKC P077A with 8GB ROM, 512 RAM and a 7'' Touch screen (Android 4.0.3). I am having 2 problems When I switch on the tab, first "HKC" logo comes to screen and then disappears to show "...
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Galaxy Nexus Not Responding To Anything

So I was recently messing around with my Galaxy Nexus and I attempted to wipe everything but accidentally wiped the OS. I tried adb'ing a ROM to the device but it was getting halted at around 5MB (the ...
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Samsung Galaxy S2 SGH-S959G Android version 2.3 in boot loop

This morning turned off my phone by pressing and holding down the power button. I waited a few minutes then tried to turn the phone back on. It began to boot up by flashing the normal Samsung Galaxy ...
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2k views

how to change boot logo without using fastboot

I know how to change the boot logo(logo.bin) from fastboot, but the problem is how can I change the boot logo without using fastboot. I can't go to fastboot mode because I think my device(ME-702) ...
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754 views

Tablet fails to boot up completely

My Crystal View Android Tablet wont turn on all the way, it shows a few power on screens but then stops on the Android loading screen and stays there, What do i do?
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811 views

Problem upgrading a Lenovo A2107

I have a Lenovo Ideapad A2107-H and I read this guide. I followed the guide step by step to upgrade my Tablet. On step 6 I got assert failed: getprop("ro.product.device"), so I deleted this line in ...
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1answer
295 views

Desire sv does not start after clear cache

I cleared cache memory of my HTC Desire SV then tried to restart the phone. It does not start. I have also tried hard boot on this phone but result is same. How can I get my phone to boot again?
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1answer
656 views

Nexus 7 refuses to boot unless plugged into outlet

I've looked around the internet for this problem ad/or solution for hours and have found absolutely nothing on this problem. My tablet is brand new, straight from the box. When i have it plugged in ...
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4k views

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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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 OS;...
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930 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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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 the ...
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1answer
2k views

How to repair an i Robot tablet which won't boot?

My I.Robot 7180 ICS OS4.0 tablet was drained, when charged I tried to open it again but it was only stucked loading in the black screen with android logo showing. How to make this work again?
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1answer
129 views

Black screen for about a minute after the startup sequence

When I start up my device, I often have to sit through a black screen for a minute or so before it asks me the PIN code of my SIM. This didn't used to be the case before. The black screen comes up ...
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1answer
170 views

Nexus 7 Google Logo Boot-Loop

My stock Nexus 7 was working fine until I turned it on. The lock screen was frozen. I then hard reset the device and turned it back on. On boot the tablet gets stuck on the Google logo and never ...
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1answer
247 views

My rooted phone won't turn on

I have rooted my phone earlier with KingoApp and then later changed the boot animation and shutdown animation with Root Browser after rebooting, it only shows the unit's logo and shows white screen ...
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1answer
2k views

Error 1240: Boot certification verify on LG Optimus Exceed 2

I've a LG Optimus Exceed 2. It won't turn on. When I plug it into my computer and try to factory reset it is always good to the LG start-up screen. But then in the top right corner it says "error 1240"...
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1answer
991 views

Custom recovery location in boot.img

I am using samsung galaxy y. I have installed a custom kernel and that kernel has a custom recovery that boots automatically when i boot into recovery. I want to change custom recovery present in the ...
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4answers
2k views

S4 Wont turn on unless removing battery then turns off after 2 seconds

So, my Galaxy S4 turned off randomly today during charge. I attempted turning it back on via the power button but it would not respond. Then I tried taking out the battery and replacing it, the ...
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1answer
22k views

Netbook with Android 4.1 freezes on load screen

I'm using a brand new Craig 10-inch netbook. It came with Android 4.1 jelly bean by default. I've made no changes at all but on boot, the initial splash screen appears, the jelly beans seem to appear ...
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1answer
2k views

How to see the contents of boot partition

Does anybody know how to mount the boot partition?On my nexus 7, I booted to recovery and tried to mount the boot partition using the following- mount -t ext4 /dev/block/platform/msm_sdcc.1/by-name/...
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2answers
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Yellow exclamation mark on boot on rooted Samsung Galaxy device

I have Samsung Galaxy S Duos, and after I rooted it by following Root Samsung Galaxy S Duos, I had an exclamation symbol when I turn my mobile on. What happened? What are the consequences now? How ...
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1answer
1k views

It seems my device doesn't have init.d support, but I have a bunch of init.* files. Can I use the same approach somehow?

-rwxr-x--- 1 root root 3265 Jan 1 1970 init.class_main.sh -rwxr-x--- 1 root root 1730 Jan 1 1970 init.mdm.sh -rwxr-x--- 1 root root 3347 Jan 1 ...
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2answers
352 views

LG G4 not restarting

My device is rooted. It was working fine for months. But suddenly it struck and now its not restarting back. It struck at LG logo. I have no idea why its happening. Also, it is rebooting again and ...
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1answer
3k views

Is it possible to transfer files to a powered off device?

Unfortunately, I have managed to delete an integral directory of the phone, which causes it to stuck on the boot-up screen. It would be very easy to repair this damage if I could find out how to mount ...
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1answer
922 views

Galaxy Nexus I9250 stuck on x logo after updating yakju to takju

My Galaxy Nexus I9250 gets stuck on X logo after I updated yakju to takju (4.2 factory images for takju). How I can fix this?
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2answers
268 views

Fixing a kindle fire X43Z60

So I have a Kindle Fire. One day I was stupid and deleted a bunch of stuff in the /system folder. Now, it no longer boots. No ADB, no fastboot, no nothing. However, it still shows the static boot ...
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2answers
41 views

Multiple Android Startups

I'm really new to this whole open source android thing, but I know there is a whole world of potential. I read in a book once that this guy had a phone where if he entered one password, it would load ...
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1answer
294 views

why android takes so long to start up?

I met a strange problem when i started up a android device. Below is the log i got from the console port. I found it took more than 4 minutes for function rknand_buffer_thread executed. But before ...
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3answers
6k views

Bricked Vodafone smart 2 (Alcatel V860)

I accidentally erased boot and bootloader. download mode nor recovery works and my pc recognize it like Broadcom USB. Any solution?
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1answer
158 views

My android phone is stuck and won’t boot past its logo

After I root my phone to uninstall some not used apps, my phone failed to reboot and stuck, it seems that I uninstall some system apps by mistake. my phone model is sony Xperia t2 and my android ...
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1answer
2k views

How to reset a device to factory settings when it is stuck at boot animation

I have a Lava Iris X1 running Android KitKat 4.4. The device remains stuck on boot animation during boot. I have several questions: Can I perform a factory reset to fix this issue? If so, how? Will ...
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2answers
340 views

Samsung Galaxy 3 will not go into recovery boot

Samsung Galaxy S3 won't boot. tried the 3 buttons goes to recovering boot and Samsung, then Galaxy S3, then blank. A few times I got it all the way to the recovery page, then android dies and says no ...
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1answer
32 views

How can i modify the boot.img files so that when the power button and volume + is pressed during startup it doesnt start recovery but fastboot instead

How can i modify the boot.img files so that when the power button and volume + is pressed during startup it doesnt start recovery but instead starts fastboot? P.S I can unpack the boot.img

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