Android Settings

Google

Ads Personalization

Seetings > Googs > Ads > Opt Out Ads Personalisation

Google Search History

turn off

Google Location History

turn off

Youtube Search History

turn off

Youtube Watched Videos

leave on if you want relevant suggestions

Play Protect

~~trun~~turn off

Location

Settings > Biometrics and Security > Improve Accuracy > turn off WiFi and Bluetooth scanning ... Google Location Accuracy > turn off Improve Location Accuracy

Find My Mobile

turn off

Nearby Device Scanning

Settings > Connections > More Connection Settings > Turn off Nearby device scanning

Lock Screen

Enable Screen Lock

Hide Notifications details on Lock Screen

Diagnostic Data

Settings > Biometrics and Security > turn off Send Diagnostic Data