, you can use either the official app or specialized third-party applications available on the Google Play Store . Official Method (Zepp App)
Open the Zepp app on your phone and ensure your watch is connected. Navigate to > Amazfit GTR 2 (or ) > Store . Download GTR 2 - WatchFaces for Amazfit GTR 2/2...
Tap the desired watch face and select to download and apply it to your watch. Third-Party Apps , you can use either the official app