SettingsDate and timeSee “Clock settings”, p. 45, and language settings in“General”, p. 100.SecurityPhone and SIMPIN code request—When active, the code is requestedeach time the device is switched on. Deactivating thepersonal identification number (PIN) code request may notbe allowed by some SIM cards. See “Glossary of PIN andlock codes”, p. 106.Autolock period—You can set an autolock period, atime-out after which the device automatically locks.To turn off the autolock period, select None.To unlock the device, enter the lock code.When the device is locked, calls still may be possible to theofficial emergency number programmed into your device.Tip! To lock the device manually, press . A list ofcommands opens. Select Lock phone.Lock if SIM changed—You can set the device to ask forthe lock code when an unknown SIM card is inserted intoyour device. The device maintains a list of SIM cards thatare recognized as the owner’s cards.Closed user group—You can specify a group of people towhom you can call and who can call you (network service).When calls are limited to closed user groups, calls may be
