Find "Carrier"

Press Settings.

Find "Carrier"

Press More.

Find "Carrier"

Press Mobile network.

Find "Carrier"

Press Carrier.

Select network automatically

If you want to select a network automatically, press the indicator next to "Choose automatically" to turn on the function.

Select network manually

If you want to select a network manually, press the indicator next to "Choose automatically" to turn off the function.

Select network manually

Press OK and your phone will search for networks.

Select network manually

Press the required network.

Return to the home screen

Press the Home key to return to the home screen.