Questions tagged [boot]

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

287 questions with no upvoted or accepted answers
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android box stuck at boot logo

I have an android box which is a no name chinese one RK3066 cortex A9 8GB android 4.1. it's been stuck on boot logo and since there is no reset or power or volume button on it I couldn't get it to ...
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1answer
299 views

Nexus 4 screen got hung until battery drained and on restart stuck on flying dots

I have nexus 4 with lollypop installed on it. Yesterday while operating its screen just went to hung state and stopped responding. I could not even power off the phone. Therefore, I let the phone to ...
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4k views

Nexus 5 won't start stuck on loading screen

My Nexus 5 has been stuck on the loading screen. After turning it off it wouldn't start and after showing the "Google" logo would just spin the 4 coloured dots for hours on end. I tried a few things ...
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89 views

Wi-fi turns on when I boot my phone

For the past few days the wi-fi on my phone has been automatically turning on whenever I boot up my phone (Samsung Galaxy Light, SGH-T399) when it's fully turned off or restarted. To address the last ...
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2k views

Modify boot.img of Moto G 2014 ROM

Starting from the Titan Prime ROM I would like to make some modifications to the boot.img. But if I try to unpack and repack the boot.img the phone jumps immediately into the bootloader after the ...
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826 views

Nexus 5 stuck in the start up screen

After running out of battery and turning off, I charged my Nexus 5 (which is running lollipop and not rooted) until the battery was full, but when I was going to turn it on it got stuck in the "flying ...
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960 views

Obtaining boot.img for unrooted device?

I have a Vodafone Smart 4 Turbo / Coolpad 8865U. I cannot find other means of rooting it and to be honest I don't trust most oneclickroot.apks. I am trying to root it manually but I cannot find a way ...
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1k views

Android 5.0.0 on Nexus 5 stuck on boot logo

I just recently received the 5.0 update for my Nexus 5 and now my device fails to boot. All that happens is the Google logo gets displayed on the screen and then the device does nothing else. I am ...
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90 views

White screen on Samsung i9105p

The other day I sideloaded an application and my screen froze, then turned white. After I restarted my device, it just showed white lines on a black screen. Sometimes it turns white, sometimes it ...
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1answer
2k views

Phone on, No Display

So my aunt told me to fix her android phone and here's the problem. After the android logo and text splash screen during the boot up, the screen is all black but I can still open applications ( just ...
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3k views

Samsung Galaxy S4 only boots for 5 seconds, then dies

Yesterday I was using my phone, and suddenly it shut off. I tried the power button, but it wouldn't turn on again. I then took the battery out, and put it back in. Immediately, the phone vibrated, and ...
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53 views

Secure boot while still being able to keep up with nightlies

Following this great answer, I've secured the bootloader on my Nexus 7 deb by using fastboot oem lock and installing the original Google-provided recovery image. However, I now have a dilemma. Here's ...
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940 views

Tablet stuck in boot animation

I have this tablet, MSI Primo 91 and just recently I booted into recovery mode in order to wipe the cache. On restart the tablet gets stuck in the manufacturer boot animation and refuses to boot up. ...
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1k views

Allwinner A13 tablet stuck on boot screen

Okay, here's the deal- I received a generic Chinese tablet from a friend in early January, and it worked well for about two-and-a-half months. Then, just recently, I discovered rooting and the ...
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244 views

Android can't boot — displays booting splash until battery drains

My Android can't boot. It displays the booting splash (a sci-fi planet-like image) until the battery drains. Is this condition what's referred to as a boot loop? Is there any chance to recover? ...
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332 views

Samsung Galaxy S Captivate stuck at the boot screen

I have a Galaxy S Captivate and it has been problematic ever since. I flashed various stock roms (with and without bootloaders) in download mode and the phone always gets stuck at the boot screen (AT&...
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264 views

Android crashes in a Bak BK-NB711G

I have a netbook device running Android, Gingerbread 2.3.x, but it does not load. Upon boot-up, it is forever stuck on the familiar splash screen with Android written on it. Can someone help me? ...
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1answer
2k views

Prestigio MultiPhone 5430 and nonexistant boot/recovery partitions

I've got the Prestigio MultiPhone 5430. It's built on Intel Medfield platform. The phone isn't popular as it was released about 6-7 months ago. Because (as far as I know) nobody before me has tried ...
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1k 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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70 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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124 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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383 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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2k 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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497 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 sleeping), ...
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283 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 ...
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830 views

Extract boot.img issues

I have been having a lot of trouble trying to extract a boot.img. Its one of Samsung's with the funky headers so none of the scripts work. I tried HEX editing it so it is a gzip (1f 8b 08) and ...
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2k 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 ...
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1answer
86 views

Device Can't Power Down

I have an Android device which had a custom os..It was for educational purposes and I could not even open another app on it. After the end of the subscription period I thought of using the device. I ...
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2answers
724 views

my Xperia l not starting

I tried to install a custom rom on my Xperia L,but it aborted. Now my handset isn't booting up, when powered on it just shows SONY logo. What should I do now ?
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27 views

I have forgotten my password for my secure startup on my lg stylo 5 phone and have used 15/30 attempts

I restarted my phone because it was lagging and when I turned it Back on n tried to put in my password for the secure startup it says it’s not correct so I’ve used 15/30 of my password attempts what ...
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18 views

Does “Block connections without VPN” prevents Google from knowing my IPv6 address?

I need to use multiple Android user profiles* sharing the same physical device, without Google (or any other party) knowing that the device is shared--essentially to make Google think that the ...
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9 views

SAMSUNG sm-j810g android 10

How can i make root j810g. Via adb. Without tripping knokx i have samsung j810g android 10 u3.
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42 views

Redmi Note 4 bricked. Flashing stock rom doesn't help. Red light blinks when connected to power

I have a Redmi Note 4 which I tried to root and ended up bricking it. It would be very nice if some kind person could get me out of this.. If you don't wanna read the whole story just jump to ...
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1answer
46 views

device boots into recovery every time I reboot, probably because playing with a system app

Today I removed chrome browser that was a system app. At first unintentionally my hand tapped on "integrate updated system app into rom" (titanium backup app) and my immediate attempts to ...
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17 views

Android phone don’t boot to logo and even recovery, after flashing firmware through twrp

Please help me my moto g2 2014 xt1079. I installed lineage 14.1 using twrp but sim was not working so i flashed a cm14.1 firmware in twrp after that i clicked reboot but phone goes off and didn’t ...
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15 views

Lenovo phone won't turn on once the screen sleeps

I have this Lenovo Vibe K5 which runs Android 5.1.1. Once it sleeps or say the screen turns off (just the screen not the phone), it won't turn on again. It shows no response even to long pressing the ...
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1answer
26 views

Dropped phone into water and shut down automatically after the logo is displayed

I dropped my phone(Asus Zenfone max pro m1) into water then I took the phone out from the water and turned off and cleaned the phone surface with a dry cloth. Then kept my phone in a pouch with ...
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0answers
158 views

Grub menu not showing in boot menu (Prime OS)

So I already installed primeOS with installer file. And when they're done installing, "PrimeSwitcher" is showing on my windows 10 desktop. So i clicked and it restarting. But after ...
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16 views

Android x86 Will Not Boot

I cannot get this thing to boot for the life of me. I have replaced the efi config file with Ubuntu just to get to the setup menu and can now install it or my partitioned drive. However, when I try to ...
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39 views

System re-install?

After lending spare phone to a friend it was only displaying this, not sure how to proceed. Does it need the system re-installed? Or something else? And how would I fix this?
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79 views

Boot on Charger, power down on charger remove and autostart app

I am looking to do the following: Auto boot device on charger connection. Auto start an app on boot. Auto power down on charger disconnection. It looks like I'll need at least one app to do this, ...
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2k views

PrimeOS not booting up

I'm trying to install PrimeOS on a device that already contains Ubuntu + Windows 10. I tried two ways to install a bootable USB and copying the files the ISO to a folder in Ubuntu file system and make ...
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1answer
3k views

Stuck on Logo during Android-X86 Boot

Hi can i please get some help, im trying to install Android x86 on usb, for my new hp laptop i have followed the instructions on android x86.org my issue is that after initial install it never ...
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64 views

Reakme c2 stuck at orange state

I tried rooting my phone but its stuck at orange state and saying your device is unlocked and cant be trusted and it is stuck at that endless boot loop someone please help it is REALME c2
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135 views

Waiting for boot, but getprop sys.boot_completed is not defined

Want to know when a emulator device is ready to run tests. Unable to use the guidance given in how to adb wait-for-device until the home screen shows up? Mainly because the Android/SDK level of the ...
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0answers
106 views

Use AOSP generated boot.img with Android 10 factory images

Is there a way to use a boot.img generated by AOSP sources with factory images of lets say sailfish (Google Pixel)? I used to do this in the past, but now this results into a bootloop. logcat haven't ...
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8 views

Moto E 6th Gen want boot up

It say's boot image missing and want boot up or go into recovery mode i've tried using ADB but it say's device null not found. Please i need HELP can anyone help me
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50 views

Recompile kernel: no errors but it doesn't work

I'm a beginner, and at the moment I'm trying just to repack original boot image. I've discovered that boot partition is on the "/dev/block/mmcblk0p7", so I pulled it with adb pull /dev/block/mmcblk0p7 ...
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35 views

After pressing Android (Samsung Tab A SM-T580) power up button is it possible to boot to certain user?

I have since created a second account on my android tablet for my 9 year old niece which she will be using most of the time however if it has been powered off it initially boots back to my accout and ...
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11 views

z3 play not starting

I have a motorola z3 play used for about 12 months. It has worked fine and all of a sudden it crashed. It does not start on pressing power button. I am able to charge it and also take it to fastboot ...