3 When the device indicates a fullcharge, disconnect the charger fromthe device, then from the walloutlet.You do not need to charge the batteryfor a specific length of time, and you canuse the device while it is charging. If thebattery is completely discharged, it maytake several minutes before thecharging indicator appears on thedisplay or before any calls can be made.Charging with the USB data cableCharging with the USB data cable isslower than charging with the charger.Charging with the USB data cable maynot work if you use a USB hub. USB hubsmay be incompatible for charging a USBdevice.When the USB data cable is connected,you can transfer data at the same timeas charging.1 Connect a compatible USB device toyour device using a compatible USBdata cable.Depending on the type of the devicethat is used for charging, it may takea while for charging to start.2 If the device is switched on, selectfrom the available USB modes.Lock or unlock the keyboardLock the keyboardIn the home screen, select Menu, andquickly press the right selection key.Set the keyboard to lockautomatically after a defined lengthof timeSelect Menu > Ctrl. panel > Settingsand General > Security > Phone andSIM card > Keypad autolockperiod > User defined, and select thedesired length of time.Unlock the keyboardSelect Unlock > OK.When the device or keypad is locked,calls may be possible to the officialemergency number programmed intoyour device.Connect a compatible headsetDo not connect products that create anoutput signal as this may cause damageto the device. Do not connect any14 Get started© 2010 Nokia. All rights reserved.