Questions tagged [boot]

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

249 questions with no upvoted or accepted answers
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3answers
230 views

Phone softbricked after updating TWRP

My Yu Yureka is stuck at boot logo after I updated to TWRP 3.2.0.0. It does not go into recovery or download mode. I tried connecting it to PC and that too isn't working. How do I flash a working ...
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1answer
1k views

Android TV autostart script

I want to run a script after booting from a Android TV box (Xiaomi Mi Box) I tried a lot but nothing works. Is there any option to 'activate' an init.d folder?
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1answer
267 views

How to fix infinite bootloop problem in rooted karbonn Sparkle V

I have Karbonn Sparkle V and it has marshmallow before I root it. when I root my phone using Android One toolkit, its restart my phone after showing message rooting completed. But when it restarts ...
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1answer
289 views

Casper Via V6X Bricked. Can't Boot Into Recovery Mode

I've an Android device, Casper Via V6X. The device is not booting. I get the vibration and see the logo of the device but then nothing happens. When the device is closed and plugged in, it shows that ...
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0answers
750 views

Enable startup pin/password security without lock screen pin/password?

It is my intention to disable the pin/password for the lock screen, while still having the startup pin/password security. As I understand it, the options are to set a pin/password for lock screen ...
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1answer
32 views

Popup at boot, warning about unspecified “problem”

A few days ago my device (oneplus one with cyanogen) started showing this popup at boot, is there a way to diagnose this unspecified "problem"?
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0answers
183 views

Samsung logo has gone and was replaced by “Welcome” message

Yesterday my phone's Samsung logo has gone and was replaced by "WELCOME" message each time I've booted my phone. I don't know why it happened. Also the Samsung shutdown logo was replaced by "BYEBYE" ...
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1answer
344 views

How can I stop my Nexus 5X getting stuck in the loading screen?

My phone is stuck on the dots loading screen and won't load. It is rooted and it is a Nexus 5X. (No it is not the bootlooping issue). I cannot boot into recovery because the phone will not fully turn ...
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0answers
267 views

How to fix infinite bootloop problem in Sparkle V. Please help

I have a sparkle v which is unrooted and also I don't have any software like cwm. My phone is stuck in an infinite bootloop. I tried removing the battery, going to recovery mode and factory resetting ...
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0answers
50 views

Buggy android does not turn on

I got a Yu Yuphoria 5010. I had custom installed Marshmallow CyanogenMod a few months back. Recently, the settings would not open. Instead it started showing the message: Unfortunately, Settings ...
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1answer
121 views

Galaxy tab 2 10.1 (GT-P5113) stuck on samsung starting screen after update

got update screen & clicked on it to update. When it was done it rebooted but is stuck on start up screen that says Samsung
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0answers
405 views

Flashing Lineage OS 14.1 Nexus 5 hammerhead

I am flashing my Lineage OS 14.1 on my Nexus 5 (hammerhead). It went without error, and I am now booting. However, the curved line with a circle cycling from right to left has been looping for >10 ...
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0answers
2k views

How to know where is the boot.img partition

I would like to modify my init.rc file for get init.d support trough the the boot.img file. As I know is the touchy action I've got several procedure but anyone referenced with I can note on my ...
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1answer
54 views

Galaxy S4 Not booting up

My phone (Galaxy S4 GT 19505) suddenly shut off a few days ago without me noticing it. I tried to turn it on but it wouldn't respond to the power button. However inserting the battery in would trigger ...
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1answer
1k views

Acer Iconia Tab 10(A3-A40) not booting

I deleted the rom and recovery(by mistake) from my tablet(Acer Iconia Tab 10) and at least it booted in a bootloop, now, after 4 hours, the display is not even turning on, I tried to recharge the ...
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0answers
220 views

Android tablet bootup very slow

Earlier today, I was using my tablet. It ran out of battery so I charged it. Then my tablet got stuck at the logo screen. I booted into recovery and cleared the /cache partition. Finally, I realized ...
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0answers
870 views

Why can't I fastboot flash TWRP?

I have adb and fastboot installed, but when I got into fastmode on my Zenfone 2 Laser it won't list the device anymore. I am using Ubuntu and the adb/fastboot seem to work just fine in the terminal. ...
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2answers
87 views

My device is soft-bricked after some system errors

Welcome! Edit: the phone is => Prestigio Multiphone 5451 DUO, android version is 4.2.2 In the past days, I decided to download the larger Messenger app, and removed previously installed "lite" ...
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1answer
535 views

Samsung GT-I9192 No Boot loop and can't enter recovery mode

No Boot loop and can't enter recovery mode I tried to boot into recovery mode, the phone vibrates then does nothing. If I release the buttons it simply goes into charging mode. Also tried flash ...
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1answer
27 views

Tcl S960 not booting

My tcl s960 didnt come with the playstore and some essential google services to make some apps work, while trying to fix that i had to root the phone and mistakenly deleted frameworks from system ...
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1answer
2k views

Lenovo vibe K5 is not turning on anymore

I have rooted Lenovo Vibe K5 and i had installed CM 13 (Marshmallow) it was working good cause of some need, i had to install CM 12.1 (Lollipop) and i tried installing through TWRP recovery CM 12.1, ...
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1answer
297 views

Autoboot LG Android Phone

How can i setup my LG Sprint Phone Model LGLS885 to auto-boot when plugged in. there is instruction on the web to modify the lpm file, but there is no lpm file in system/bin.
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1answer
638 views

Autoboot android device when plugged in

I am trying to auto-boot my Samsung s4 mini (model SPH-L520) I have searched already the web with instruction to change the lpm file to #!/system/bin/sh /system/bin/reboot but it does not work on ...
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1answer
4k views

Moto G stuck on the screen “Warning bootloader unlocked”

I'm trying to solve a problem that is affecting a Moto G 2014 XT1069 device. What happened is that the device did shutdown, then when trying to power it up again, it stayed stuck on the Motorola logo ...
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1answer
577 views

Recovery mode wouldn't show up after installing cyanogenmod 13

I have rooted and installed Cyanogenmod 13 in Lenovo vibe K5 (previously it has lenovo vibe k5 lollipop version) and since then i am trying to enter into recovery mode by pressing "Volume up +Power ...
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0answers
194 views

Why phone screens have full brightness during boot time?

A simple question. Why do phone screens have to be set at full brightness during power-up? (Maybe at that time the hardware's light sensor/s is initializing?) Why did the developer/manufacturers not ...
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0answers
51 views

Nexus 5 + TWRP: Booting to recovery works about 40% of the time

I have a Nexus 5 with TWRP as my recovery. I've encountered and issue over the past few months. When I reboot to recovery from the OS, or from Fastboot, it'll stay at the boot screen a bit longer ...
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1answer
336 views

Nexus 10 not booting, showing Google and lock icon when turned on

This is odd. My Nexus 10 has been working great a quite a while now, but now, suddenly, when I turn it on, its quickly shows a Google title in the middle, and a lock icon at the bottom (in landscape ...
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0answers
291 views

LG D620r stuck on bootloop after flashing TWRP

I've recently tried to install Cyanogen Mod for my LG G2 Mini (D620r) - i downloaded all required software and double checked if that's for my phone model. I've rooted the phone, unlocked the ...
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1answer
75 views

Samsung won't turn on past the logo screen

My Samsung S4 mini won't turn on past the Samsung logo screen. I've tried holding down the down power and menu button at the same time and clearing the cache partition thing and rebooting it from ...
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1answer
932 views

Changing bootlogo Sony Xperia Z4 Tablet

I'm trying to change to splash-screen / boot logo of my Sony Xperia Z4 tablet (SGP771) I have already rooted my device. With the help of the bootimg.exe tool I unpacked the boot.img - exchanged the ...
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1answer
793 views

S3 mini won't boot up after flashing twrp custom recovery with Odin

After a successful root, I tried to install twrp custom recovery, so I downloaded the appropriate tar file and flashed it using Odin, but the device never entered recovery mode when I attempted to, it ...
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1answer
132 views

How to unbrick phone when both recovery and system are abcent?

I have Lenovo A328 phone, after trying to upgrade to cyanogen it has no system and no recovery, when turning it on there is only loading screen. ADB asks to authorize the phone, but no dialog appears ...
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1answer
519 views

MotoG won't proceed after Blue M Screen after Cache Wipe& Factory Reset

Ive been using this MotoG for 2 years now. Recently, all the Apps started to Crash on opening and on Restarting the Phone it would always show the "Optimizing xx Apps of xx" .I then did a factory ...
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1answer
443 views

Android Tablet Refuse to Enter Recovery Mode

One of my Tablet(ET-86V2G-A23) refuse to enter recovery mode. I did long press volume up and power switch together and nothing happens and I also tried holding down volume up, plugging in USB cable to ...
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1answer
219 views

LG G3 Resolution messed up - how to stop processes on startup?

I'm running CM 12.1 on an LG G3 (VS985) with TWRP recovery. I used an app called UI Tuner to change my resolution, thinking that it would revert back to normal after 15 seconds.. well it didn't. It ...
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1answer
2k views

Lollipop - Apps not autostarting

I have Alcatel 5054D with Lollipop (5.1.1) on board. I noticed that some apps are not starting on boot or on events that are fired by the OS. For example, when my phone was not rooted I tried to ...
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0answers
323 views

Serious bug in Android 4.4.4_r2: Not sending BOOT_COMPLETED Intent

There seems to be a serious bug in Android 4.4.4_r2: BOOT_COMPLETED not always sent bug Causing BOOT_COMPLETED Intent not to be sent. Does anyone know if this issue can be fixed on an Android 4.4....
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1answer
660 views

Inves Wibook 660lt stuck on boot after update

My boss recently went to spain and bought himself an e-reader running Android, the wibook 660lt. He did an OTA update of the OS, but now it's stuck at the screen with a triangle with an "!" in it, ...
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1answer
228 views

stuck trying to fix bad Android 6.0 update

When manually updating my Nexus 9 (Wifi) to Android 6.0, I forgot to flash the cache.img and vendor.img images. Now my Nexus 9 is stuck at the Google boot screen (just says Google, no animation). How ...
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0answers
3k views

Vodafone Smart Tab 3G 7" not booting

I have a Vodafone Smart Tab 3G seven inch. This device was switched of & when I wanted to use it then it just displayed at bottom screen Powered by Android. And then black screen. Vodacom can't ...
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0answers
1k views

/system/bin/mediaserver and /system/bin/drmserver dont want these but Android disagrees

I used this link Use Adb to disable Media Server hoping to permanenenly disable the battery hogging media server process . It did not work Mediaserver still runs on my Android 4.4 Jiayu S3 phone as /...
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1answer
7k views

Install android on non-booting XT1033 (Moto G 1st gen) - USB debugging not enabled

I have a Moto G (XT1033) running Android 5.0.2 that went out of charge one day. It then decided to boot into a black screen - i.e. I can see the Motorola splash screen (animation) but all I get after ...
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2answers
2k views

Samsung 6 edge stuck

When I plugged in my edge it made a couple of funny noices as if the charger doesn't make proper contact, then it just freezed on a blue screen with a down arrow, underneath it says "Downloading Do ...
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1answer
388 views

Google Nexus 5 doesn't boot

Last night my phone was casually working when all of a sudden, the screen froze on the active application. This happened before but usually it unfreezed or restarted, but now, the phone just turned ...
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0answers
1k views

Using adb to backup data on an unbootable & non-rooted phone that does not have USB Debugging turned on

I have a phone (Moto G) that won't boot & I had not turned the USB Debugging on when it used to boot correctly. The motivation is to use adb to get a full dump of the data on the phone before I ...
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2answers
3k views

My phone keeps restarting after factory reset

Recently my Xperia L running Android 4.2.2 started restarting every 30 seconds following a factory reset. I have rooted my phone using the iroot app and I reset it. I still have the kinguser app ...
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1answer
551 views

Samsung S4 logo shows for 1 sec then phone boots and repeat.

Pressed the power button for Samsung S4 and the logo comes out for 1 sec then phone boots again or shuts down. I cannot go into recovery mode or download/restart mode using the volume, home, and power ...
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1answer
309 views

Stuck in a boot loop with no explanation why

Device: 2012 ZTE Score Android version : Stock 2.3.4 Gingerbread Status : Never rooted I was right about to charge it when the battery died and the OS shut down the power. I reconnect it to charge ...
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1answer
3k views

Lenovo a390 hangs at the boot logo

My Lenovo a390 freezes when I open it. It stops on the Logo 'Lenovo: for those who do.' I removed the battery but it is still hanging on that part. What should I do?