
BlackBerry Bold 9790
Find "In-call Settings"
Press Connect.
Press the Menu key.
Press Options.
Press In-call Settings.
Turn your own caller identification on or off
Press Restrict My Identity.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Press Always, Never or Network Determined.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Save and exit
Press the Menu key.
Press Save.
Press Disconnect to return to standby mode.