[ 101 ]Manage phone securityManage phone securityYour phone is equipped with different security features that allow you todo the following:• avoid making accidental calls,• prevent unauthorized use of your phone, and• restrict outgoing or incoming calls.• ABOUT SECURITY CODESThe following table summarizes how different types of security codes areused in your phone.• PIN CODESThe PIN (Personal Identity Number) and PIN2 codes are 4- to 8-digitnumbers that usually come from your service provider along with the SIMcard. Use the PIN code to protect your phone and SIM card againstunauthorized use. The PIN2 code activates some of your phoneís functions.Code PurposeSecurity codeRequired by several phone features. If phone securityis on, the phone requests the security code the firsttime you use it after installing a new SIM card.PIN code If SIM card security is on, the phone requests the PINcode every time the phone is turned on.PIN2 code Required by several phone features.RestrictionpasswordRequired by the restrict calls feature. See ìAboutyour restriction passwordî on page 105.