Health and Safety Information 163Display / Touch-ScreenPlease note the following information when usingyour mobile device:WARNING REGARDING DISPLAYThe display on your mobile device is made ofglass or acrylic and could break if your mobiledevice is dropped or if it receives significantimpact. Do not use if screen is broken orcracked as this could cause injury to you.WARRANTY DISCLAIMER: PROPER USE OF ATOUCH-SCREEN MOBILE DEVICEIf your mobile device has a touch-screendisplay, please note that a touch-screenresponds best to a light touch from the pad ofyour finger or a non-metallic stylus. Usingexcessive force or a metallic object whenpressing on the touch-screen may damage thetempered glass surface and void the warranty.For more information, please refer to the“Standard Limited Warranty” on page 172.GPS & AGPSCertain Samsung mobile devices can use a GlobalPositioning System (GPS) signal for location-basedapplications. A GPS uses satellites controlled by theU.S. Government that are subject to changesimplemented in accordance with the Department ofDefense policy and the 2008 Federal Radionavigation Plan (FRP). Changes may affect theperformance of location-based technology on yourmobile device.Certain Samsung mobile devices can also use anAssisted Global Positioning System (AGPS), whichobtains information from the cellular network toimprove GPS performance. AGPS uses your wirelessservice provider's network and therefore airtime,data charges, and/or additional charges may apply inaccordance with your service plan. Contact yourwireless service provider for details.Your LocationLocation-based information includes information thatcan be used to determine the approximate location ofa mobile device. Mobile devices which are connectedto a wireless network transmit location-basedinformation. Additionally, if you use applications thatrequire location-based information (e.g. drivingdirections), such applications transmit location-basedinformation. The location-based information may beshared with third-parties, including your wirelessservice provider, applications providers, Samsung,and other third-parties providing services.Use of AGPS in Emergency CallsWhen you make an emergency call, the cellularnetwork may activate AGPS technology in yourmobile device to tell the emergency responders yourapproximate location.AGPS has limitations and might not work in your area.Therefore: