Turning fixed dialing on my mobile phone on or off
If you want to select the numbers your mobile phone can call, you need to turn on fixed dialing. Once done, you can only call the selected numbers and emergency numbers. Follow these easy instructions.
1. Find "Fixed dialling numbers"
Slide two fingers down the display starting from the top edge of your mobile phone.
Tap Call settings.
Tap Fixed dialling numbers.
2. Turn fixed dialing on or off
Tap Activate fixed dialling or Deactivate fixed dialling (depending on the current setting).
Key in your PIN2 (default is 0000) and tap OK.
3. Return to the home screen
Tap the home icon to return to the home screen.