FP4 and (unofficial) LineageOS

[yvmuell]

For rooting with magisk see here

FP4 Root Access is possible, maybe a bit risky

Disclaimer: You do this at your own risk! I’ve been running my phone this way only for about an hour, this might still eat your data, make backups! I managed to get Magisk working, here’s what you need: Unlocked bootloader adb & fastboot Magisk app installed Either the stock boot.img provided by Fairphone (check Settings → About phone → Build number for the version you need, just use the newest one if you are on a version not yet available) Or, if running an OS other than stock, …

And as you are rooted there are several Apps available to do proper backup as far as I understand like Tintanium, Neo, Swift …