Doro 8050
Android 9.0
1 Find "Call barring"
Press Call.
Press the menu icon.
Press Settings.
Press Calls.
Press GSM call settings.
Press Call barring.
2 Turn call barring on or off
Press the required barring type.
Key in your barring password and press TURN ON. The default barring password is 1919.
1919
3 Return to the home screen
Press the Home key to return to the home screen.