86 2E. Calendar & ToolsCalculatorYour device comes with a built-in calculator.1. Press and tap > .2. Enter numbers using your keyboard or by tappingan onscreen key. In Portrait mode, touch and hold CLEAR to clearall numbers. In Landscape mode, press to clear allnumbers. Press and tap Advanced panel to accessmore advanced features such as sin (Sine), cos(Cosine), tan (Tangent) etc.Updating Your Device FirmwareYou can update your device's software using either theUpdate Firmware options or the SPH-M900 SoftwareUpgrade Tool, which is available on either the Sprint orSamsung.com websites.Updating Your Device Firmware OTAOver the Air (OTA) applies to those software updatesthat can downloaded and installed wirelessly over thenetwork directly to your device.1. Press > and tap >About phone > System Updates.2. Tap Update Firmware. (Your device automaticallydownloads and installs any available updates. Youmay be required to power your device off andback on to complete the software upgrade.)Updating Your Device Firmware via LocalSoftwareSome software updates cannot be updated wirelesslyand require a direct computer connection which utilizesan upgrade tool. For these kinds of updates, yourdevice will provide an onscreen message notifying youof the available update; it will direct you to an onlinewebsite where you can obtain the necessary files.These local software updates require a computer, USBcable, and the upgrade software.Note: Tapping CLEAR only deletes one number at a time.SPH-M900.book Page 86 Tuesday, March 2, 2010 10:27 AM
