Questions tagged [boot]

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

276 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
7
votes
0answers
1k views

How to get to know via command-line/adb where boot process hangs?

Question: (How) is it possible to get to know via adb where exactly a booting-up android device is hanging? My problem/ background information: I recently did changes on the automatic display ...
4
votes
0answers
696 views

Android Samsung S7 Auto boot on charger plug Script not working

I have successfully rooted my samsung Galaxy S7 using this tutorialhow-to-root-galaxy-s7-on-android-6-0-1-marshmallow/ Now i want to boot my mobile on charger plug when mobile is off. i found my lpm ...
4
votes
2answers
8k 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 ...
4
votes
1answer
405 views

Android restore bootstrap nandroid backup after a failed rom flash

I was trying to flash my Droid X2 to CM7, but it failed. Before I attempted the flash, I did a nandroid backup using an app called "system recovery" (MOTODX2_Bootstrap_signed.apk). I want to restore ...
4
votes
1answer
3k views

How does one disable the media scanner? (obviously on a rooted device)

Running a rooted Galaxy S2 with DarkyROM2 2.3.5 & SuperCore kernel. I have a 32 GB microSD card in addition to the 16 GB internal storage, and it takes ages to scan both when the phone boots. At ...
3
votes
0answers
62 views

Rooting Samsung Galaxy S II GT-i9100 (follow on Q'n)

I'm a newbie to digging into Android this deep, so please bear with me. FYI I'm more familiar with PC's, with a smattering of the back office side of things from muddling along. So any response ...
3
votes
2answers
2k views

Run a particular app on boot

I have a phone running Android 4.0 and I wish to know if it is possible to turn this phone into a dedicated calculator? When I say dedicated I mean - once the phone is turned on, it boots directly to ...
3
votes
0answers
1k views

How to change the boot logo, Not the bootanimation 4.2.2

Im trying to find out if I can change the boot logo, the one that shows up right before the bootanimation. Currently it show's me a linux logo. I am looking to either completely remove it or change ...
3
votes
0answers
1k views

How to make marshmallow obey `ro.secure=0`

I'm using a Nexus 5X with release 6.0.0 (MDB08M). I unlocked the bootloader with fastboot oem unlock, then created a boot image with a /default.prop file containing ro.secure=0. This appears to work,...
3
votes
1answer
754 views

Fast boot up on iMX6

I'm working with a development board based on Freescale i.MX6 ARM Cortex A9 processors. You can have more info about the board on this link. The Android version I'm using is the one provided by the ...
3
votes
0answers
704 views

Running your own .sh script at vold.decrypt=trigger_shutdown_framework via init.rc (android 5.0)

I want to workaround a vendor bug in an Android 5.0 phone (chinese, MTK, no proper source) Problem is due to a bug in some binary, /data is not properly released on vold.decrypt=...
3
votes
0answers
11k views

After splash screens, Moto G screen goes black. Stock recovery won't start either. What to do?

I have a one-year old Moto G (1st Gen) that suddenly today refuses to boot usefully (a boot loop? Not sure.), has a blank dark screen but backlight stays on. Tried to restart it using the power off ...
3
votes
0answers
2k views

How can I change preferred network type through a script (or terminal command)

I'm currently attempting to create a workaround for a problem that is plaguing a ROM that I'm using. While my phone and ROM are capable of using LTE, and use it perfectly fine, the "preferred network ...
3
votes
0answers
105 views

When and how is /data mounted?

I am exploring a bit on my Android device and I can't seem to figure out when /data is mounted. My first guess what it'd be in /init.rc, and while that file creates the /data directory, it doesn't ...
2
votes
0answers
27 views

How do I troubleshoot the boot process ending up in the fastboot menu after LineageOS 17.1 upgrade?

I have an OnePlus6 (enchilada) which was working fine with LineageOS 16. I've just upgraded it to 17.1 following the official upgrade doc and using OpenGapps. Now, after the whole procedure, I am ...
2
votes
1answer
2k views

Samsung A20 SM-A205W stuck on download mode

I have a Samsung Galaxy A20 and I was attempting to unlock the bootloader and also install TWRP. While the bootloader was unlocked successfully, while doing the TWRP part I had to use Odin and used an ...
2
votes
0answers
194 views

xt1527 in boot loop with usb debugging disabled

a couple days ago my xt1527 started acting weird. Gapps started to crash out of nowhere. Today, every app that I tried to open crashed 2 seconds after, so I turned my device off to reboot and see what ...
2
votes
1answer
5k views

How to turn off Nokia theme tune on startup?

My Nokia 6 always made the Nokia theme tune when it was turned on from being completely off. However, for a short period, I had another user account on my phone and it didn't make the noise every time,...
2
votes
1answer
647 views

Modify AOSP to run a specific shell command on boot in Android 6.0

I am trying to modify AOSP to run a specific shell command on boot. I tried to modify init.rc in system/core/rootdir/ to run a command on boot, but I could not make it work. I know that I should use ...
2
votes
0answers
908 views

How to add sound in custom created boot animation?

I successfully created a boot animation but I want to add sound to it. How do I do it? Unfortunately "PowerOn.ogg" in /system/media/ui did not work. Any help is appreciated. ...
2
votes
2answers
727 views

Stuck at Google screen, recovery mode just turns the screen black

I have rooted my Nexus 5 and installed CyanogenMod (Android 6) a few months ago. It has always been running fine, but today while scrolling a web page it froze, so I long-pressed the power button to ...
2
votes
0answers
81 views

Beginner question about Android ROM and boot process

I read tons of things about Android devices, but I did not manage to find an overview about the boot process. My technical level is okay to fully (really) understand how a PC boots. What I ...
2
votes
0answers
1k views

language is being reset on boot

I have recently purchased a new phone (Laude M8), which is the first Android 5.1 phone I have used, and also the first phone I have used which supports dual SIM cards. I have only one SIM card ...
2
votes
0answers
410 views

How to boot my Samsung Galaxy S4 mini when wall charger is plugged

I am Developing an Android Application, here i want my phone to start booting automatically when the phone is plugged into any power outlet without hitting any power button.I found many solutions and ...
2
votes
0answers
57 views

What to do when delete data option doesn't work?

I wanted to know if I can fix my Huawei tablet. It stopped suddenly and it didn't boot up normally. I forced it to boot by holding the power button and now it got stuck at Android logo. I tried wiping ...
2
votes
0answers
2k views

Samsung Galaxy S2 (i9100) stuck @boot & unable to flash

Nearly three years ago my Samsung Galaxy S2 (i9100) system completely broke (after about 1 or 1.5 years of what I would call normal Samsung usage :D - a lot of errors and problems, but usually fixable)...
2
votes
0answers
195 views

How to perform emergency call while “Android is starting…”

Sometimes when I start my phone I get this "Optimizing app" thing that takes about 10 - 20 minutes for it to finish. During this operation phone is unusable and reset doesn't help as the operation is ...
2
votes
1answer
38k views

Android mx tv box stuck at mbox logo

My Android TV box always gets stuck at the Mbox, "make your life colorful" logo, but it never goes to home screen, and also when I put the TV box into recovery mode I can't select anything, it just ...
2
votes
2answers
1k views

how to get my android to boot up and shutdown automatically

I want my android phone to boot up (I expect from a low energy state rather than off) automatically, run my app for a while, shutdown (ie return to low energy state) and repeat at intervals, say an ...
2
votes
0answers
308 views

Automatic turning on an android

i have found a solution of the problem of automatic turning on an android (not samsung), when battery is charging for this i've inserting the line /system/bin/reboot in the file /system/bin/ipod ...
2
votes
0answers
940 views

Nexus 4: Stuck on boot animation for baseband version != 2.0.1700.48 and android version > 4.3

The symptoms I'm seeing seem to be common, with many suggested solutions, none of which I've found to solve my case. I'm not sure to what extend it is related, but it happened after the screen was ...
2
votes
1answer
2k views

Where is the battery animation called?

I have a tablet from China, it's a Q8H Allwinner. It is rooted, and I've browsed the internal storage for hours to find the battery animation, I found them at framework-res.apk... Now I want to find ...
2
votes
0answers
277 views

Understanding the Android boot

I really want to run pure Linux on my Android-based device (please, no chroot, etc. suggestions), and I want to fully understand how my device boots, from the bootloader as far as the init system. I'm ...
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 ...
2
votes
0answers
479 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 ...
2
votes
0answers
462 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 ...
2
votes
1answer
3k views

HTC One M9 - Stock, never modified. Bricked after OTA update 15/06/2017

Please note that: This phone has never been reprogrammed/rooted/changed in any way/anything else like that. It is as stock as the day I bought it 2 years ago. I am happy to do whatever it takes to ...
2
votes
1answer
6k views

Difference between bootloader and Download mode in Samsung Galaxy tablets

I'm working on Samsung Galaxy Tab tablets, specifically with Tab 3 (SM-T210) and Tab 4 (SM-T230), and being learning a bit about the boot and recovery images and the bootloader. I have not being able ...
2
votes
1answer
5k views

“Android is upgrading… Starting Apps” on boot

My phone is still stuck on "Android is upgrading.. starting apps" on boot. Earlier, my phone said "Unfortunately, Google Playstore stopped working" and I am unable to use my apps which needed ...
1
vote
1answer
34 views

How to multiboot 2 Android-X86 distro? (for instance PrimeOS and Bliss OS)

How to multiboot 2 Android-X86 distro? I tried to make a dual boot with Bliss OS and PrimeOS. I installed Bliss OS to its dedicated partition on my hard drive. It was perfectly booting and working....
1
vote
0answers
23 views

Boot Loop Philips 55PFS8153 - UART Logfile

My TV is stuck in a boot loop.The classic tips don't help, I can't get into the Recovery Menu or the Service Alignment Mode. I connected it to the service interface and this is what I got: =~=~=~=~=~=...
1
vote
0answers
35 views

TWRP bootloop with no recovery mode

I have a Samsung J7 Prime model SM-G610M, earlier today I got TWRP working perfectly after many other issues, however, when I tried to flash SuperSU from the sd card, it got stuck in a bootloop, the ...
1
vote
0answers
67 views

can't pass / unlock Secure startup with PIN code

I have a problem with my LG G5 (but saw it happens in other LG phones) I have a PIN screen lock and I changed it a couple of days ago. I was talking on the phone when it restarted (I remember the ...
1
vote
0answers
27 views

Unlocked boot loader ADB issue

So I’m trying to downgrade my nexus 6P from Oreo 8.1 to 7.xx. I’ve unlocked the boot loader and can communicate with the device through Google’s adb fast boot command line which works fine (up to a ...
1
vote
0answers
79 views

Unlock bootloader with PIN using ADB

My phone screen has shattered, and is not at all visible. I made the mistake of rebooting the phone via ADB, and now it is stuck at the boot lockscreen. I am interested in copying the files off the ...
1
vote
0answers
30 views

Samsung Tab A6 won't leave battery screen or turn on

I'm currently having issues turn my A6 on, in that it simply won't start up. I have tried: Holding the Power and Volume Down button, Holding the Power button for 30 secs, changing cables, changing ...
1
vote
0answers
15 views

Android device can't boot

I have this device Samsung A5 2016 which has not booted for a while, wanting to repair it, I went into recovery mode however no option seemed to work, recurring error which appeared: "can't find misc/"...
1
vote
2answers
513 views

Redmi 3 stuck on bootloop with no recovery mode access

I have a Redmi 3 MIUI7 that I recently flashed with MIUI9 using TWRP. Right after flashing, I tried to boot it but it stuck on a bootloop. Since I haven't booted into the ROM and can't do so because ...
1
vote
0answers
212 views

Access file in sdcard from init.rc

I need to copy a file from the external SDcard to a location in the root partition, during the boot process (from init), after /data is mounted. I used Carliv's tool to add the following line to init....
1
vote
0answers
64 views

Linux automount corrupts ext4 partitions of Android install?

I've been experimenting with dual-boot between Linux and Android on an x86 device which came with Android + Windows preinstalled (Chuwi Hi10 Pro). I soon found out that simply booting Ubuntu (either ...

1
2 3 4 5 6