Learn how to use Settings on your Samsung Gear 2. When not in use, lock the Gear 2 to prevent unwanted operation. Pressing the Power button on the Clock screen turns off the screen and locks the Gear 2. The Gear automatically locks if it is inactive for a specified period.
You can adjust the displays brightness on the Gear 2.
Note:
In bright conditions, such as direct sunlight, you can set the brightness of the devices display to Outdoor mode. If the screen remains off for 5 minutes, outdoor mode automatically resets to the default setting.
You can adjust the volume level on the Gear 2.
Use one of the following methods to switch to Silent mode: