Sony Ericsson Z300a User Manual page 31

Showing or hiding your number
If your subscription supports CLIR (Calling Line Identification
Restriction), you can hide your phone number when making
a call.
To show or hide your phone number
1
Enter the phone number you want to call.
2
Press
3
} Hide my Number
30
This is the Internet version of the user's guide © Print only for private use.
} Calls }
or
YES
Show my Numb. }
or
} Next Call }
YES
.
YES
.