Menu functions Phone settings (Menu43Contrast (Menu 9.1.3)You can adjust the contrast of the display for varyinglighting conditions.Backlight (Menu 9.1.4)You can select the length of time the backlight and thedisplay stay on. The backlight comes on when youpress a key or receive a call and switches off 7/15/30seconds and 1/3/10 minutes after the last key ispressed.Graphic logo (Menu 9.1.5)Use this menu to display your service provider’s logoinstead of its name.Greeting message (Menu 9.2)Use this menu to enter the greeting that is displayedbriefly when the phone is switched on.Own number (Menu 9.3)Use this feature to check your phone numbers, or toassign a name to each of the numbers. Changes madehere do not affect the actual subscriber numbers onyour SIM card.Language (Menu 9.4)Use this menu to select one of several languages forthe display text.Security (Menu 9.5)Use this menu to protect the phone againstunauthorised use by managing the several accesscodes of your phone and SIM card.PIN check (Menu 9.5.1)The 4-to 8-digit PIN (Personal Identification Number)protects your SIM card against unauthorised use.When this feature is enabled, the phone requires yourPIN each time it is switched on.If you enter an incorrect PIN/PIN2 three times insuccession, the SIM card is blocked. To unblock ityou need to enter your PUK/PUK2 (PersonalUnblocking Key). The codes are supplied by yournetwork operator.