Resetting DefaultSettings
Resetting the default settings restores all the factory defaults, including the ringer types and display settings. The Contacts, Call History, Calendar, and Messaging are not affected.
Toresetdefaultsettings:
1.Select >Settings>Security, and then enter your lock code. (The Security menu is displayed.)
2.Select Erase/Reset>DefaultSettings. (A disclaimer is displayed.)
3.Read the disclaimer and select OK (left softkey).
4.If you are certain that you would like to restore all the factory settings, select Yes.
80 Section 2C: Setting Your Phone’s Security