Notes on Android

Install TWRP

sudo fastboot flash recovery /tmp/twrp.img

Install Operation System Image

sudo adb root # necessary? sudo adb push rom.zip /data
Then boot in recovery mode and select "install", then select the image.

Backups

Make backup:

adb backup -apk -shared -all -f <filepath>/backup.ab


Verify backup:

abe backup.ab backup.tar <password>


Restore backup:

adb restore backup.ab