1. Find "Mobile Network"
Press Mobile Data.
Press Mobile Network.
2. Select network
To select network manually, press the indicator next to "Automatic" until the function is deactivated.
Press the required network.
To select network automatically, press the indicator next to "Automatic" until the function is activated.
3. Return to the Home screen
Press Back to save the setting.
Press the Home key to end the session and return to the Home screen.