Make the call
Key in #31# followed by the number you want to call.
Please note that this function only hides your number for the specific call.
![Nokia C3 Nokia C3](http://wmstatic.global.ssl.fastly.net/ml/7290921-1520664.png?width=480&height=480)
E.g.: #31#12345678
Press Connect.
Press Connect.
Please note that this function only hides your number for the specific call.