Adjusting screen brightness and timeout settings
Changing the length of time before the lock screen shows up (known as screen timeout), and brightness of your device can impact your battery life. Decreasing the time of inactivity before your device goes to sleep and lowering the brightness of your device can help extend your device's battery life.
1.
From Settings, tap Display.
2.
Scroll to and tap Brightness.
3.
Use the controls to raise or lower your device's brightness level.
Disabling Adaptive Brightness and decreasing your device brightness can help extend your watch's battery life.
4.
Swipe in from the left edge of the screen to return to Display settings.
5.
Scroll to and tap Screen timeout.
6.
Select your preferred screen timeout duration.
Decreasing the screen timeout duration can help extend your watch's battery life.
7.
You've completed the steps!
