Android / LineageOS

Flashen eines ROMs
requirements: 
 
 adb 
 fastboot 
 
 steps: 
 
 boot to bootloader 
 
 adb reboot bootloader
 
 
 flash recovery 
 
 fastboot flash recovery recovery.img
 
 
 reboot to recovery 
 check install update 
 check sideload and side load ROM 
 
 adb sideload XOUR_ROM.ZIP
 
 
 done

Extract boot.img and blobs
how to: 
 
 clone repo 
 
 git clone https://github.com/vm03/payload_dumper
 
 
 goto dir 
 create python venv 
 
 python3 -m venv .
 
 
 sourece venv 
 
 source bin/active
 
 
 update pip 
 
 pip install -U pip
 
 
 install requirements 
 
 pip install -r requirements.txt
 
 
 may downgrade protobuf 
 
 pip install protobuf==3.19.0
 
 
 get your rom.zip, extract payload.bin 
 well ... extract 
 note, you can abort the process kinda quickly, the boot partition is withing the first 5 partitions getting extracted! 
 
 python payload_dumper.py payload.bin
 
 
 have a look at folder output

Install Magisk / root your phone
You need to extract your boot.img first (see other page) 
 
 install magisk app (make tripple sure to pick the right one ... bad people out there ...) 
 copy boot.img on your device 
 open app, hit install 
 selekt your boot.img 
 you wont finde the patched img on your PC due to RW permissions, i suggest you to share the file via DataExplorer via an messenger/encrypted e-mail) 
 reboot to bootloader 
 flash patched boot img 
 
 fastboot flash boot PATCHED_BOOT.IMG
 
 
 reboot 
 Open magist app 
 done