Sanyo QWEST SCP-8300 - Manual (Page 104)

88 Section 2C: Setting Your Phone’s Security
Resetting Your Phone
Resetting the phone restores all the factory defaults,
including the ringer types and display settings. The Contacts,
Call History, Calendar, and Messaging are not affected.
To reset your phone:
1. From the Security Menu, select Reset Phone ( ).
2. Press OK (left softkey) to continue.
3. If you are certain that you would like to restore all of
the factory settings, select Yes.
MNO