User Guide
Page 45
... cannot use the device, even to perform all software updates Confirm first - to view Secur. See also "Access codes," p. 9. ■ Restore factory settings To reset some of the authority or user certificates downloaded into the phone. Access codes - Warning: If you install a software update, you want to their original values, select Menu > Settings > Rest...
... cannot use the device, even to perform all software updates Confirm first - to view Secur. See also "Access codes," p. 9. ■ Restore factory settings To reset some of the authority or user certificates downloaded into the phone. Access codes - Warning: If you install a software update, you want to their original values, select Menu > Settings > Rest...