Use Fixed Dialling Number (FDN) mode
In FDN mode, your device will restrict outgoing calls, except for the numbers stored in the FDN list. To activate FDN mode,
- 1.In Idle mode, open the application list and select Settings → Call settings → Fixed Dialling Numbers →
- 2.Enter the PIN2 supplied with your SIM or USIM card and select OK.
- 3.Select FDN list and add contacts to be used in FDN mode.