After flashing the LineageOS zip, you must reboot back into Recovery before sideloading the GApps zip to ensure the partitions are correctly mounted. What Gapp should I download if I want to install LOS 19.1?

If you rely on Google services, you will need to install a "GApps" package. In this guide, we cover everything you need to know about downloading and installing GApps for Lineage OS 19.1 (Android 12).

The only officially recommended GApps provider for LineageOS 19.1 is .