your service provider (network service). For more information refer to Connectto support. See "Configuration," p. 59. See "Configuration settingservice," p. 12.AntennaYour device has an internal antennaNote: As with any other radio transmittingdevice, do not touch the antenna unnecessarilywhen the device is switched on. Contact withthe antenna affects call quality and may causethe device to operate at a higher power levelthan otherwise needed. To optimize antennaperformance and battery life, avoid contact withthe antenna area when operating the device.HeadsetWarning: Listen to music at a moderate level. Continuous exposure tohigh volume may damage your hearing.Pay special attention to volume level if you connect any other headsets to thedevice.Warning: When you use the headset, your ability to hear outsidesounds may be affected. Do not use the headset where it can endangeryour safety.Do not connect products that create an output signal as this may causedamage to the device. Do not connect any voltage source to the NokiaAV Connector.When connecting any external device or any headset, other than thoseapproved by Nokia for use with this device, to the Nokia AV Connector,pay special attention to volume levels.G e t s t a r t e d17