Autoboot On Charge for Android

How to enable automatic booting of your Android device when it's connected to a charger or USB.

Requirements

• Rooted by Magisk
• Backup boot.img before start

Patch & Flash

Boot into TWRP recovery and connect your device to your computer, connect to ADB shell and run the following commands:

mkdir /sdcard/autoboot
dd if=/dev/block/bootdevice/by-name/boot of=/sdcard/autoboot/boot.img

Create file auto boot on same folder with boot.img

nano /sdcard/autoboot/autoboot.init.rc

Then enter the script below:

on charger
 setprop ro.bootmode "normal"
 setprop sys.powerctl "reboot"

Execute the following commands:

/data/adb/magisk/magiskboot unpack boot.img
/data/adb/magisk/magiskboot cpio ramdisk.cpio \
"mkdir 0700 overlay.d" \
"add 0700 overlay.d/autoboot.init.rc autoboot.init.rc"
/data/adb/magisk/magiskboot repack boot.img boot_patched_autoboot.img
/data/adb/magisk/magiskboot cleanup

Flashing patch to boot.img. Run the following commands:

dd if=/sdcard/autoboot/boot_patched_autoboot.img of=/dev/block/bootdevice/by-name/boot

Done

Power off your device and connect it to a charger or USB. Your device should boot automatically.

Tested

• Redmi 4x
• Redmi Note 4
• soon

Credits

• https://github.com/anasfanani/magisk-autoboot
• https://xdaforums.com/t/module-magisk-autoboot-auto-power-on-android-when-charger-connected.4645951/