From the watch face, hold , and select Watch Settings > System.

Shortcuts

Assigns shortcuts to buttons (Customizing the Button Shortcuts).

Passcode

Sets a four-digit passcode to secure your personal information when the watch is not on your wrist (Setting Your Watch Passcode).

Do Not Disturb

Enables do not disturb mode to dim the screen and disable alerts and notifications.

Night Vision

Enables night vision mode for compatibility with night vision goggles and customizes the mode settings for the notifications (Notifications and Alerts Settings), sounds (Sound and Vibration Settings), and display (Display and Brightness Settings).

Compass

Calibrates the internal compass and customizes the settings (Compass).

Altimeter & Barometer

Calibrates the internal barometric altimeter and customizes the settings (Altimeter and Barometer).

Depth Sensor

Customizes the depth sensor settings (Depth Sensor).

Time

Adjusts the time settings (Time Settings).

Language

Sets the language displayed on the watch.

Voice

Sets the watch voice dialect, voice type, and your dialect for voice controls.

Advanced

Opens the advanced system settings for setting the units of measure, data recording mode, and USB mode (Advanced System Settings).

Restore & Reset

Configures watch data backups and resets user data and settings ( Restore and Reset Settings).

Software Update

Installs downloaded software updates, enables automatic updates, and allows you to manually check for updates (Product Updates).

About

Displays device, software, license, and regulatory information (Viewing Device Information).