Memory Card 525. Remove the USB cable from the tablet to close the USBconnection between the device and your computer.Unmounting the SD cardUnmounting the SD card prevents corruption and damage tothe SD card while removing it from the slot.1. From a Home screen, tap Apps ➔ Settings➔ Storage.2. Tap Unmount SD card.3. If prompted with an Unmount SD card dialog, read theinformation and tap OK to continue the unmountingprocess.4. When the “SD card will be unmounted” messagedisplays and the Mount SD card now appears in themenu list, remove the SD card. For more information,refer to “Removing the microSD Memory Card” onpage 8.SD card Memory StatusTo view the memory allocation for your external SD card: From a Home screen, tap Apps ➔ Settings➔ Storage. The available memory displays under theTotal space and Available space headings.Erasing Files from the SD card1. Ensure the SD card is mounted.2. From a Home screen, tap Apps ➔ Settings➔ Storage.3. Tap Format SD card ➔ Format SD card ➔ Delete all toformat the SD card. The SD card formats and erases allthe data stored on it.Factory Data ResetFrom this menu you can reset your phone and sound settingsto the factory default settings.1. From a Home screen, tap Apps ➔ Settings➔ Backup and reset.2. Tap Factory data reset. This action erases all data fromyour device except current system software andbundled applications, or SD card files such as music orphotos.Note: This feature provides an option to format the internalUSB storage, not the microSD card.3. Tap Reset device ➔ Delete all.