18• To activate the radio function, press and hold * for at leasethree seconds.• To activate the minibrowser, press and hold 0 for at leasethree seconds.• To activate voice recognition function, press and hold rightselection key for at least three seconds. To set the voicerecognition language, see “Voice commands‚" p. 44.• To shortcuts of scroll key, see “My shortcuts‚" p. 39.■ KeyguardThe keyguard locks the keypad to prevent accidental key presses.To lock the keypad, select Menu, and press * within 2 seconds.To unlock the keypad, select Unlock, and press * within 2 seconds.If you receive a call when the keypad is locked, it is automaticallyunlocked, and then locked again when you end the call.When the keyguard is on, calls may be possible to the officialemergency number programmed into your device.To set the keypad to lock automatically when no keys are pressedfor a certain time, select Menu > Settings > Phone > Automatickeyguard > On.