● TV system — Select the analogue video signal systemthat is compatible with your TV.● Flicker filter — To improve image quality on thescreen of your TV, select On. The flicker filter may notdiminish image flicker on all TV screens.Slide handling settingsSelect Menu > Tools > Settings and General > Slidehandling.Select from the following:● Opening the slide — Set the device to answer anincoming call when you open the slide.● Closing the slide — Set the device to end an activecall when you close the slide.● Keyguard activation — Set the device to lock thekeypad when you close the slide.Sensor settings and display rotationWhen you activate the sensors in your device, you cancontrol certain functions by turning the device.Select Menu > Tools > Settingsand General > Sensorsettings.Select from the following:● Sensors — Activate the sensors.● Turning control — Select Silencing calls andSnoozing alarms to mute calls and snooze alarms byturning your device so that the display faces down.Security settingsPhone and SIMSelect Menu > Tools > Settings and General >Security > Phone and SIM card and from the following:● PIN code request — When active, the code isrequested each time the device is switched on.Deactivating the PIN code request may not be allowedby some SIM cards.● PIN code, PIN2 code, and Lock code — You canchange the PIN code, PIN2 code, and lock code. Thesecodes can only include the numbers from 0 to 9.If you forget the PIN or the PIN2 code, contact yourservice provider. If you forget the lock code, contact aNokia Care point or your service provider.Avoid using access codes similar to the emergencynumbers to prevent accidental dialling of theemergency number.● Keypad autolock period — Select whether thekeypad is locked when your device has been idle for acertain period of time.● Phone autolock period — To avoid unauthoriseduse, you can set a time-out after which the device© 2010 Nokia. All rights reserved. 145