Tools and Calendar 1922. Tap Unmount SD card.3. Remove the microSD card. See Remove the microSD Card.Use the Device’s microSD Card as a USB DriveTo transfer music, pictures, and other files from your computer to your device’s microSD card,you need to set the device’s microSD card as a USB drive.1. Connect the device to your computer using the supplied USB cable.2. When the Connect to PC dialog box appears, tap Disk drive, and then tap Done.3. On your computer, the connected device is recognized as a removable disk. Navigate tothis removable disk and open it.4. Do one of the following: Copy files from the computer to the root folder on the device’s storage card. Copy files from the device’s storage card to a folder on your computer or computerdesktop.5. After copying the files, unmount the removable disk (that is, the connected device) asrequired by your computer’s operating system to safely remove your device, and doeither of the following: Disconnect the device from the computer. If you want to keep the device connected to the computer but want the device to beable to access and use the storage card, open the Notifications panel, tap Disk drive,select an option other than Disk drive, and then tap Done.Note: The device will not recognize the microSD card when it is connected to a computer as adisk drive. You will not be able to use some of the device’s applications such as thecamera or Music.Update Your DeviceFrom time to time, updates may become available for your device. You can download and applyupdates through the Settings > About Phone menu.Update Your Device FirmwareYou can update your device's software using the Update Firmware option.Before Updating Your FirmwareUpdating your device firmware will erase all user data from your device. You must back up allcritical information before updating your device firmware.Back Up All Data Prior to Update