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

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2
votes
2answers
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 ...
32
votes
3answers
73k views

How can I run a script on boot?

I'm accustomed to running scripts on boot in Linux, but I'm not sure how to do this in Android. I'd like to start my SSH daemon on start, so I'll always be able to connect. How can I run an arbitrary ...
0
votes
0answers
21 views

How to use computer to control / revive dead android phone?

My dad dropped his LG Flex into water and afterwards the phone was dead. This means I cannot power on, load, connect to PC or reset. The phone was dried instantly and we even opened the case to check ...
3
votes
2answers
12k views

How can I enable adbd during boot on Cyanogenmod?

I am stuck during the boot process, at first before entering the passphrase for /data and now at the SIM PIN screen. At this point, adb is inaccessible (normally adbd would start up after unlocking ...
0
votes
1answer
28 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 ...
5
votes
4answers
9k views

Turn phone on with ADB or Fastboot?

My power button seems to have busted, is there a way I can boot my phone using ADB or Fastboot or some other command line interface?
0
votes
0answers
49 views

HP Pro Slate 12 tablet has been stuck in booting

My Android tablet gets stuck during booting. I think I messed it up with a new app from Google Play. All I can do with it is to hold down the power button. It restarts, but then it gets stuck again ...
-1
votes
0answers
10 views

gt-i9505 / strange lines / black screen

how to go on if it not shown as device within adb/fastboot under raspbian jessie? how can i activate the dev mode without access to the screen? i get weird lines on the screen of a gt-i9505 if ...
1
vote
0answers
52 views

How to fix a ruined recovery mode of an Android device?

It seems like I ruined the recovery mode of my Android tablet. It's a HP Pro Slate 12 tablet with Android 5.1.1 on it. It's rooted. I wanted to install CWM Recovery to backup everything, but my device ...
3
votes
4answers
64k views

Updating to CM11 - (Status 7) Installation aborted (i9300)

I'm trying to install CM11 onto my Samsung Galaxy S3 (i9300) so I can have the new Google Camera and Chrome Remote Desktop apps. I tried to install initially via the usual update menu, but got an ...
1
vote
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 ...
3
votes
1answer
2k views

How to create start up scripts using the init.d folder?

In this answer to a question I asked a while ago, he said it's possible to have a script executed every boot. I created a file (without extension) that contains the following: #!/system/bin/sh ...
0
votes
1answer
20 views

Problems with drivers for Nexus 10 when building Android 4.3 from source

I followed the steps in the Android Source web page to download android-4.3_r1 and build it for Nexus 10. What is the problem? When I download and install the drivers for Nexus 10 for Android 4.3 ...
0
votes
0answers
994 views

My Samsung Galaxy S Duos GT-S7582 does not start

My phone GT-S7582 does not start when powered on it only displays Samsung GALAXY S DUOS GT-S7582 and also it does not enter in to the download mode.
0
votes
1answer
75 views

booting Android from SD card

The device model is Samsung Galaxy Note 8.0 (gt n5100) It's not booted yet had developer mode activated. The flash memory is completely broken (which probably means the bootloader is gone as well?), ...
0
votes
0answers
26 views

Unpack and Pack the Ramdisk.img

I want to make some change to the ramdisk.img file and use that to bring up the emulator. I unpacked the ramdisk.img with the following command: gunzip -c ../ramdisk.img | cpio -i Before making any ...
-1
votes
0answers
18 views

Tablet freezes on droid logo at normal boot

I purchased an Acer A500 tablet that was broken and after much time got it operating again. I decided to buy another broken tablet hoping to get enjoyment of fixing it. This tablet boots to Acer ...
0
votes
0answers
1k views

Secure boot error, Cause: boot certification verify

My LG Spectrum 2 (Verizon) has recently started having a variety of boot problems. Problems include any of the following: Boot-up hang on the LG splash screen "[1160] Secure booting Error! Cause: ...
0
votes
0answers
18 views

Extract boot.img from Emulator

I want to extract the boot.img from the android emulator. But I am not able to find it. I took the adb shell and read the proc/mtd file. This is content of the proc/mtd file. root@generic:/ # cat ...
0
votes
0answers
68 views

Unpacking repacking boot.img creates unusable boot.img

I have tried to create a custom boot.img using Android Kitchen, Cofface's unpack/repack kernal tool, and abimE, but each time I repack I get a boot.img that is less an half the original size and get ...
0
votes
0answers
23 views

Android sticks gets stuck at boot screen, then gets fixed overnight automagically. Why?

I have a chinese google stick - mk808b plus http://www.gearbest.com/tv-box/pp_124593.html System: Android 4.4 GPU: Mali-450 CPU: Amlogic M805 It works okish, plays the movies, reboot fine, power ...
0
votes
0answers
667 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 ...
2
votes
3answers
18k 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 / ...
0
votes
1answer
2k views

Samsung Galaxy Tab 3 stuck at Samsung boot logo after rooting it with Kingo root app

I rooted my Samsung Galaxy Tab 3 via Laptop using Kingo root app. I did everything correct but my tablet won't turn on now. It is stuck on the logo screen. It won't load past the logo screen. I took ...
0
votes
0answers
44 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 ...
8
votes
2answers
23k 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
votes
0answers
18 views

How to slow down boot on Samsung Galaxy S6 Edge

I made a custom boot animation in .qmg for my Galaxy but the system boots too rapidly, I try to slow it down. I searched in all the boot files how to do that but I did not found anything... One file ...
-1
votes
1answer
62 views

How to enable adb in bootloader mode?

Is it possible to enable adb in bootloader mode? I've already managed to enable it at boot following this, but couldn't figure out yet how to enable it in bootloader mode (if it is even possible?). ...
6
votes
1answer
11k views

Samsung Galaxy S3 not booting up, just shows ”Samsung Galaxy S3 GT-19300” black screen

This morning I woke up to my Samsung Galaxy S3 which just “hung” during the start-up screen with the white text “Samsung Galaxy S3 GT-19300” on a black background. It never comes to the “Enter ...
2
votes
1answer
153 views

HP Stream 7 originally runs Windows - Can it run Android viably?

I have an HP Stream 7 that I'm not using here (since I've bought my Asus T100), and I was thinking about putting an Android to run, instead of the Windows OS. I know that is possible, but my question ...
1
vote
1answer
5k views

Asus Zenfone 5 phone not turning on after factory reset

I received an error message on my phone Unfortunately, the process.android.process.acore has stopped. So I have tried to factory reset it. Now it doesn't turn on at all. It just shows the Intel ...
0
votes
0answers
51 views

How to edit splash.img which displays the boot image in Snapdragon chipset devices?

As far as I know, most devices powered by Snapdragon Chipsets stores the boot image (splash screen that shows up when device is switched ON) in a partition named 'splash' which contains splash.img ...
0
votes
1answer
49 views

CM12.1 on Galaxy S5 in endless boot after encryption enabled, then pattern changed

As written in the title, I have a Galaxy S5 (SM-G900F) with CyanogenMod 12.1 installed ("klte"). Everything worked semifine (apart from occasional reboots), and after a while I decided to encrypt the ...
1
vote
2answers
152 views

Nexus 7 is not booting up after android marshmallow update

I received OTA for my nexus 7 tablet few days back and since then my device is not booting up. Can someone please help how to get it working ?
1
vote
0answers
826 views

Phone stuck at “Android is upgrading… Starting apps.” after successfully rooting with Kingo Android Root

I just used Kingo Android Root to root my Samsung Galaxy S5. Rooting was successful, however, the device is taking a really long time to upgrade. The screen says Android is upgrading...Starting apps. ...
0
votes
0answers
75 views

Nexus 7 tablet stuck in a boot loop

How can I fix my Nexus 7 tablet, or at least back-up the files? I tried updating my Nexus 7 tablet (the 2013 version) to Android 6.0.1 (Marshmallow) a few days ago and found that it reboots after ...
0
votes
1answer
577 views

C105i tablet won't start up

I have an off-the-shelf Chinese call-touch c105i android tablet with an all-winner a10 CPU. Out of nowhere, it crashed and won't start up. When I turn it on, it just gets stuck in the logo screen. ...
2
votes
1answer
100 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 ...
1
vote
1answer
142 views

ADB bricked android doesn't connect to pc

I have a bricked android BLUBOO X2. I rooted it, changed build.prop to set some settings so that I could boot in Ubuntu Touch(which didn't work). And now I can't boot up anymore at all, it is in boot ...
2
votes
1answer
3k views

How do I boot my Samsung Nexus S into safe mode?

I have a Samsung Nexus S with Android 2.3. I somehow managed to set the Zoodles application to start up with laucher. As a result, whenever I boot my phone, I see the Zoodles app and cannot close it ...
3
votes
0answers
40 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 ...
1
vote
0answers
3k 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 ...
1
vote
1answer
33 views

Droid-2 stuck at boot

When I woke up this morning, I found my good old Milestone² (aka Droid 2) in what first seemed a boot-loop: Google logo, CM boot animation, off, repeat – with the "off" state lasting a couple of ...
0
votes
1answer
45 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, ...
4
votes
1answer
45 views

A different kind of Safe-mode?

I was playing with some Xposed modules on Galaxy S4 Mini phone and then after applying some changes, it stopped booting and stuck on boot logo screen. So, i tried to boot it up again in safe mode by ...
2
votes
0answers
169 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 ...
1
vote
0answers
17 views

Sony Xperia Z1 will not boot up

A month ago, i used Kingroot to root my Sony Xperia Z1 running lollipop . Today, my dad called me on the phone and i picked up. 5 minutes later, the phone will not boot up. I thought that the battery ...
3
votes
0answers
104 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 ...
0
votes
0answers
35 views

how to flash boot.img on Samsung gt-s6012?

I have complied my source code and brought up zImage and I have ram disk file. Using mkbootimg tool I created my own boot.img. Now how can I flash that boot.img on my Samsung GT-S6012 mobile. As I ...
0
votes
0answers
25 views

Correct build choice for Nexus 7 lunch

I've been trying to install a kernel/bootloader/etc for my Nexus 7 wifi only model tablet and got this error from fastboot flashall, Device product is 'flo'. Update requires 'msm8960' or 'deb'. ...