Setting the brightness1. Press Menu > Settings > Display > Brightness.Note: Modifying brightness may affect battery life.Setting time for backlight1. Press Menu > Settings > Display > Backlight Timer.Note: Modifying backlight time may affect battery life.LocksLocking the phone1. Press Menu > Settings > Security > Phone Lock.2. Select On.NOTE: The default password is ‘1234’. To change the password pressMenu > Settings > Security > Change Password.Locking the PINThe Personal Identification Number is the security code that protects thephone or SIM against unauthorized use.1. Press Menu > Settings > Security > PIN 1 Check.2. Enter PIN code > OK.NOTE: To change the PIN code press Menu > Settings > Security >Change PIN1.Changing PIN 21. Press Menu > Settings > Security > Change PIN2.To enable fixed dialingEnabling1. Press Menu > Settings > Security > Fixed Dialing.2. Select On or Off.For details on fixed dialing, see page 21.ResetResetting the phone1. Press Menu > Settings > Reset2. Enter password > Master Reset.NOTE: It will return configuration settings to default. The default passwordis ‘1234’.Clearing the phone1. Press Menu > Settings > Reset2. Enter password > Master Clear.NOTE: It will change the setting as default and erase all personal data. Thedefault password is ‘1234’.