Nokia G10

Find "Advanced"

Slide two fingers downwards starting from the top of the screen.

Find "Advanced"

Press the settings icon.

Find "Advanced"

Press Network & Internet.

Find "Advanced"

Press Mobile network.

Find "Advanced"

Press the required SIM.

Find "Advanced"

Press Advanced.

Select network manually

Press the indicator next to "Automatically select network" to turn off the function and wait while your phone searches for networks.

Select network manually

Press OK.

Select network manually

Press the required network.

Select network manually

Press arrow left.

Select network automatically

Press the indicator next to "Automatically select network" to turn on the function.

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.