Using your mobile device, find where you can review/modify/add/create the following: (2 points each)
A VPN service
A strong/alternative password (PIN/Swipe/FaceID/Touch ID)
Set the default search engine to DuckDuckGo
Change your phone's name (or at least show where you could)
Verify your privacy/sharing settings
Implement/Verify a backup solution (cloud and non-cloud)
Add 2-factor authentication software such as Duo Mobile or Google Authenticator
Review your geotagging settings
Add an additional browser option (DuckDuckGo / Brave / TOR)
Test your hardware locator (such as find my iPhone)