Map download:
Connect the watch to Wi-Fi.
Open the Zepp App > Profile > Amazfit T-Rex 3> Map Management.
Choose the area to download and click "Add to device download task."
Confirm the download on the watch.
Using the map:
After downloading, the system will automatically turn on the switch to use the map during workout.
Select a workout with GPS positioning, and the route page in the sports activity will display the map.