Google Framework, Calendar Sync, Contacts Sync, etc. Google Apps: YouTube, Gmail, Maps, Chrome, etc.
LineageOS 19.1, based on Android 12.1, doesn’t include Google apps by default. To get the Play Store, Gmail, Maps, and other Google services, you need to flash a GApps package separately. This guide covers compatible GApps versions, recommended packages, and a clean installation process. Gapps For Lineage Os 19.1
Not all Gapps are created equal. Over the years, several teams have built reliable packages. For Lineage OS 19.1, here are your best options: Google Framework, Calendar Sync, Contacts Sync, etc