Compatible systems:System version is not a factor Touchscreen controls: 1. Watch Pro features a color screen and supports full-screen touch, swipe up, swipe down, swipe left, swipe right, and long press operations. 2. Button controls: (1) Short press: When the Watch Pro's screen is off, click the button to turn the screen on. When the Watch Pro is displaying the standby interface, click the button to return to the watch dial interface. When the Watch Pro is displaying any other interface, click the button to enter the feature list. (2) Long press: When the Watch Pro is off, press and hold the button to turn it on. When the Watch Pro is on, press and hold the button to display the restart/shutdown selection interface.