Nokia Lumia 521 Quick Manual

Also see for Lumia 521: User guide User guide User manual

Nokia Lumia 521 Quick Manual Manual pdf 38 page image

Product and safety informationNetwork services and costsYou can only use your RM-917 device on the WCDMA850, 1700 (AWS), 1900 and GSM/EDGE 850, 900, 1800,1900 MHz networks. You need a subscription with aservice provider.You may also need to subscribe to some features.Make an emergency call1. Make sure the phone is switched on.2. Check for adequate signal strength.You may also need to do the following:• Put a SIM card in the device, if supported by yourdevice.• Switch off the restrictions in your phone, such ascall restriction, fixed dialing, or closed usergroup.• Make sure airplane mode is not switched on.• If the phone screen and keys are locked, unlockthem.3. Press .4. Select .5. Select .6. Enter the official emergency number for yourpresent location. Emergency call numbers vary bylocation.7. Select call.8. Give the necessary info as accurately as possible.Do not end the call until given permission to do so.When you switch your phone on for the first time, youare asked to create your Microsoft account and set upyour phone. To make an emergency call during theaccount and phone setup, tap emergency call .Important: Activate both cellular and internet calls,if your phone supports internet calls. The phone mayattempt to make emergency calls both throughcellular networks and through your internet callservice provider. Connections in all conditions cannotbe guaranteed. Never rely solely on any wirelessphone for essential communications like medicalemergencies.Take care of your deviceHandle your device, battery, charger and accessorieswith care. The following suggestions help you keepyour device operational.• Keep the device dry. Precipitation, humidity, andall types of liquids or moisture can containminerals that corrode electronic circuits. If yourdevice gets wet, remove the battery, and let thedevice dry.• Do not use or store the device in dusty or dirtyareas.• Do not store the device in high temperatures.High temperatures may damage the device orbattery.• Do not store the device in cold temperatures.When the device warms to its normaltemperature, moisture can form inside thedevice and damage it.• Do not open the device other than as instructedin the user guide.• Unauthorized modifications may damage thedevice and violate regulations governing radiodevices.• Do not drop, knock, or shake the device. Roughhandling can break it.• Only use a soft, clean, dry cloth to clean thesurface of the device.• Do not paint the device. Paint can prevent properoperation.• For optimal performance, switch the device offand remove the battery from time to time.• Keep the device away from magnets or magneticfields.• To keep your important data safe, store it in atleast two separate places, such as your device,memory card, or computer, or write downimportant information.38