Lineageos 17: Flightmode on/off makes mobile data unusable

There is a workaround with adb Read More.

Migrating data and apps to a new device with adb (LineageOS 17)

This article describes how you can migrate your apps and data from your old to your new smartphone (LineageOS 17.1) using adb pull/push. Read More.

Boot- und Screenlock verschieden einrichten (LineageOS 16.0)

So konfigurierst Du Dein Boot- (encryption key) und Screenlock-Passwort unter Android unterschiedlich. Read More.

Android-Verschl√ľsselung: Passwort √§ndern (LinageOS 15.1)

Read More.

Fairphone Open: Install and settings

Read More.

Backing up your android based Fairphone FP2 using ssh and rsync without root access

Read More.