1. Setting the time: Pair your watch with the app, and the watch will automatically sync with the time on your phone. 2. Setting the language: (1) Press the button to open the function list. Select Settings, and enter the language selection interface. There, you can switch between different languages. (2) In the main watch dial interface, swipe down to display the shortcut menu. Select Settings, and enter the language selection interface. There, you can switch between different languages.