Chrome ON & WiFi OFF - 4G ON

If Chrome is open and WiFi is not connected to any network or WiFi is off then turn data network on.

WiFi on when driving with GPS

Turn WiFi on when driving while using Maps with GPS enable. Search for the ' Data ON when Maps open' rule to combine with this one and get a better experience.

Data ON when Maps open

When you open The Google Maps app data is turned on automatically.