What are the functions of the power button?
The power button is a physical button in the upper right corner of the watch and can be used to perform common operations. Interaction methods include single-click and long-press.
  • Single click: Open the application list.
  • Double-click: OLED highlight for 5 seconds.
  • Long-press: Open Google Assistant.
How to define function button?
The function button is a physical button in the lower right corner of the watch, and can be used to perform common shortcut operations. Interaction methods include single-click, double-click, and long-press.
  • Single click: quickly open the sports app. You can also customize it to any app you want in Settings> Personalization> Customize Hardware Button> Bottom Right. Measure the heart rate by clicking the function key in the endurance mode, and the result is given in about 10s.
  • Double-click: quickly open Google Pay.
  • Long-press: Open the shortcut menu for shutdown, restart, and switch to endurance mode.