1. Swipe left on your watch face, then scroll to Settings.
2. Touch Adjust brightness.
3. For best battery life, select Auto.

To turn up the brightness for a few seconds if you’re outdoors in a sunny spot (), press the Power button three times quickly.

The Always-on screen feature keeps the watch face dimly illuminated when the watch isn't in use. It also keeps always-on apps (like maps and fitness apps) running in ambient mode to optimize battery life.

1. Swipe left , then scroll to Settings .

2. Touch Always-on screen.

   If Always-on screen is off, the screen will turn on when you turn your wrist or touch the screen.

You can use Theater mode to set your watch's display to remain off completely, even if you turn your wrist or touch the screen.

To turn on Theater mode, swipe down on watch face, then scroll to and touch Theater mode.

To turn off Theater mode and turn your screen back on, press the Power button.