Security functions64Resetting the handsetUse Handset Reset to return all settings to the delivery state, with theexception of the Telephone Book, the PIN and system registrations.Clearing the Telephone BookUse this option to permanently delete all telephone entries.5. Press the OK soft key.1. Access the Security menu as shown in“Accessing the Security menu” on page 63.2. Press the arrow keys to scroll and highlight theDefault Setting option.3. Press the OK soft key.4. At the Sure? prompt, choose one of thefollowing:— Press the Yes soft key to Reset thehandset.— Press the No soft key to cancel changes.1. Access the Security menu as shown in“Accessing the Security menu” on page 63.OKuDefault SettingOKYesNo