[ 71 ]Security5 Scroll until Change restriction password appears and press the roller.6 Enter the current restriction password and press OK.7 Enter the new restriction password and press OK.8 Re-enter the new restriction password for verification and press OK.Restriction password changed appears on screen.9 Press to return to the Start screen.• SIM card securityYou can protect your phone against unauthorized use by setting it torequest your PIN code every time the phone is switched on. The PIN codeis usually supplied with the SIM card. If not, contact your service provider.To change your PIN code, see “Change your PIN code” on page 69.Note: If you enter an incorrect PIN code 3 times in a row, the SIM cardis blocked and you’ll need to enter the PUK code to unblock.1 At the Start screen, press Menu.2 Scroll until Settings appears and press the roller.3 Scroll until Security settings appears and press the roller.SIM card security appears on screen.4 Press the roller, enter the PIN code, and press OK.5 Scroll to On and press the roller.SIM card security on appears on screen.• Module securityAdded security for analog networks is provided via the Module securityfeature. Module security prevents unauthorized use of the optional AMPSmodule by requesting a code upon power-up. The AMPS module must beattached for this feature to show up on your menu.