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 
 
 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