Install google apps (Open GApps 12) on LineageOS 19.1 and install OTA (preserving GApps) A/B device
Installing Google Apps (Open GApps 12) on Lineage 19.1 (Android 12L)
Install over-the-air (OTA) update for LineageOS preserving GApps
Works on A/B devices (Oneplus 6t fajita). Not sure about other devices.
Open GApps 12 test version: EDIT LINK REMOVED - Now recommending MindtheGapps: • MindTheGapps: install Google Apps on ...
EDIT:
Android 12 = Lineage 19
Android 12L = Lineage 19.1
Open GApps official: https://opengapps.org/
LineageOS Google Apps instructions: https://wiki.lineageos.org/gapps
Install LineageOS
Reboot to recovery (DO NOT boot Lineage)
Install GApps
Reboot system
0:00 Intro
0:27 adb sideload gapps
2:20 reboot
2:33 first boot into LineageOS
3:48 Google play store
4:35 install OTA update