20DRAFT■ Keypad lock (keyguard)To prevent accidental keypresses, you can lock the keypad.To lock the keypad in the phone mode, press the left selection key and * within 1.5seconds. Or, to set the phone automatically lock the keypad after a certain time,select Menu > Settings > Phone sett. > General > Security > Phone and SIMcard > Keypad autolock period > User defined and the desired time.To lock the keypad in music mode, press the power key quickly, and select Lockkeypad.To unlock the keypad in the phone mode, select Unlock, and press * within 1.5seconds.To unlock the keypad in music mode, select Unlock > OK.When the keypad lock is on, calls may be possible to the official emergency numberprogrammed into your device.■ Connect a compatible headsetDo not connect products that create anoutput signal as this may cause damageto the device. Do not connect any voltagesource to the Nokia AV connector.When connecting any external device orany headset, other than those approvedby Nokia for use with this device, to theNokia AV connector, pay special attention to volume levels.■ Connect a USB data cableTo set the default USB connection mode, selectMenu > Settings > Connectivity > USB > USB modeand the desired mode. To set whether the defaultmode is activated automatically, select Ask onconnection > No. 12