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. EDIT: Android 12 = Lineage 19 Android 12L = Lineage 19.1 * 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