Nokia Lumia 928 User Guide - Page 62

Nokia Lumia 928: Safety and Warranty Feature-specific information This device is able to communicate with Microsoft Exchange ActiveSync enabled servers. The provision of this device to you does not grant you, and you do not receive, any rights under any Microsoft intellectual property with respect to any server software, or server device, that is accessed using this device or with respect to use of Microsoft Exchange ActiveSync apart from this device. The personal unblocking key (PUK) code and the universal personal unblocking key (UPUK) code (8 digits) are required to change a blocked PIN code and UPIN code, respectively. The PUK2 code (8 digits) is required to change a blocked PIN2 code. These codes are not supplied with the SIM card. Contact your local service provider for the codes. Your service provider may have requested that certain features be disabled or not activated in your device. If so, these features will not appear on your device menu. Your device may also have customized items such as menu names, menu order, and icons. The availability of some features may vary by region. Please contact your operator for more details. This device may contain commodities, technology or software subject to export laws and regulations from the US and other countries. Diversion contrary to law is prohibited. The availability of Nokia services may vary by region. Note: Your phone automatically collects phone usage feedback to help improve Microsoft and partner products and services. To change the settings, from the start screen, swipe left, and tap Settings > Feedback. Network services and costs Your device is approved for use on the CDMA 800, 1900; WCDMA 850, 900, 1900, 2100; LTE band 13 (700Mhz) and band 4 (1700Mhz); and Chapter 18 GSM/EDGE 850, 900, 1800, 1900 MHz networks. To use the device, you need a subscription with a service provider. Using some features and downloading content require a network connection and may result in data costs. You may also need to subscribe to some features. Take care of your device Handle your device, battery, charger and accessories with care. The following suggestions help you to protect your warranty coverage. • Keep the device dry. Precipitation, humidity, and all types of liquids or moisture can contain minerals that corrode electronic circuits. If your device gets wet, let the device dry. • Do not use or store the device in dusty or dirty areas. • Do not store the device in high temperatures. High temperatures may damage the device or battery. • Do not store the device in cold temperatures. When the device warms to its normal temperature, moisture can form inside the device and damage it. • Do not open the device other than as instructed in the user guide. • Unauthorized modifications may damage the device and violate regulations governing radio devices. • Do not drop, knock, or shake the device. Rough handling can break it. • Only use a soft, clean, dry cloth to clean the surface of the device. • Do not paint the device. Paint can prevent proper operation. • Keep the device away from magnets or magnetic fields. • To keep your important data safe, store it in at least two separate places, such as your device or computer, or write down important information. During extended operation, the device may feel warm. In most cases, this is normal. To avoid getting too warm, the device may automatically slow down, close apps, switch off charging, and if necessary, switch itself off. If the device is not working properly,take it to the nearest 61