Samsung Galaxy Tab S 10.5
Turn fixed dialling on or off
When fixed dialling is turned on, you can only call selected numbers and do emergency calls. Incoming calls aren't affected.
1. Find "Fixed Dialling Numbers"
Press the menu icon.
Press Phone.
Press the menu icon.
Press Call settings.
Press More settings.
After a moment the current settings are displayed.
After a moment the current settings are displayed.
Press Fixed Dialling Numbers.
2. Turn fixed dialling on or off
Press Enable FDN or Disable FDN (depending on the current setting).
Key in your PIN2 and press OK.
3. Return to the home screen
Press the Home key to return to the home screen.