Attach the wrist strapThread the wrist strap, and tighten it.HeadsetYou can connect a compatible headset or compatible headphones to your phone.Do not connect products that create an output signal, as this may damage the device.Do not connect any voltage source to the Nokia AV connector. If you connect an externaldevice or headset, other than those approved by Nokia for use with this device, to theNokia AV connector, pay special attention to volume levels.Switch the phone on or offSwitch onPress and hold the power key until the phone vibrates.Switch offPress and hold the power key .Get started 15