Learn how to use Privacy Lock on your Samsung Gear 2 Neo. From the Home screen, tap Settings > Privacy lock.
Privacy lock: Activate or deactivate the privacy lock feature by setting a PIN of at least four numbers. You can unlock the devices screen by entering the PIN when the mobile device and the Gear 2 Neo are disconnected.
Create a profile by entering your physical information, such as sex and body size.
Note: If you set an unlock PIN, the Gear 2 Neo automatically locks when it disconnects from the mobile device.