TURN ON WI-FI: From the clock screen, press the Power/Home button. Note: To optimize battery life, turn Wi-Fi off when not in use.
Rotate the bezel to and select the Settings app.
Scroll to and select Connections.
Scroll to and select Wi-Fi.
Select Wi-Fi again.
Select the desired option to turn on or off. Note: Gear S3 will use your phone's data connection when paired via Bluetooth. When Wi-Fi is on, Gear S3 will automatically connect to saved WiFi networks if its Bluetooth connection is lost.
Select OK.
To scan for Wi-Fi devices, scroll to and select Wi-Fi networks.
To connect to a Wi-Fi network, select the desired network name. Note:Data transmitted over a Wi-Fi network does not count toward your AT&T data plan, and will not be billed. When using the AT&T network, data rates apply.
If connecting to a secure network, select Password then enter the Wi-Fi network password. Select CONNECT. Note: Secure networks will display with a Lock icon.
When Wi-Fi is connected, the Wi-Fi Connected icon will display in the Notification bar.
REMOVE SAVED WI-FI NETWORKS: Select the desired network name.