Set the phone to make up to three attempts to redial a phone number after an unsuccessful
call in the standby mode.
This network service reroutes incoming calls to a phone number that you specify.
If your wireless provider supports this feature, call waiting notifies you of an incoming call
even while you are in a call. You can accept, reject, or ignore the incoming call.
The phone will replace + with "00" or the respective international call code of the country.
Use this menu to display or hide the call time during your conversation and call ended
Use this menu to block or allow some numbers for incoming calls.