1. From the application tray, touch Settings > Phone.
2. Change the following settings:
* Call Forwarding—set up call forwarding.
* Call Barring—set up call barring.
* Call Waiting—activate call waiting.
* Send My Caller ID—select On to send your caller ID information to other phones when you make phone calls. Select Set by Network to send caller ID information according to the settings of your network provider.
* Voicemail Number—enter the number to access voicemail. This is usually the same as your phone number.
* TTY—select the check box to enable TTY (teletypewriter) mode.
* Hearing Aid Mode—select the check box to optimize the phone speaker for use with hearing aids.
* Fixed Dialing Numbers—enable fixed dialing numbers and edit the fixed dialing numbers list.
* Network Operators—touch Search networks to search for local networks. Select a network in the list, and then touch OK.