SecuritySection 2D. Security 81Resetting Your PhoneResetting the phone restores all the factory defaults,including the ringer types and display settings. TheContacts, Recent History, Scheduler, and Messagingare not affected.1. Press Menu > Settings > More... > Security and enteryour lock code.2. Select Reset Phone.3. Select Yes and press .4. If you are certain that you would like to restore allfactory settings and delete all data, select Yes andpress .Security Features for Voiceand DataEnabling and Disabling Voice CallsYou can disable voice calls without turning off yourphone; however, you will not have access to bothincoming or outgoing voice calls. Disabling voice callswill avoid any charges associated with minutes used orroaming. While signed out, you cannot place or receivephone calls, check voicemail, or use other voiceservices, but you can access the Web and use otherdata services. You may enable voice calls again at anytime.To disable voice calls:1. Press Menu > Settings > More... > Security and enteryour lock code.2. Select Lock Services > Voice.3. Select Lock and press to confirm that youwant to disable voice calls. (A message will bedisplayed.)Z400.book Page 81 Wednesday, September 3, 2008 3:26 PM