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Formatting the memory card on your Samsung Galaxy Express will delete all the files that is stored on the memory card. It is recommended to backup your important files on your computer before attempting to format your memory card.


You may not be able to reformat your memory card on your computer. So try it through your device:

1. On your Home Lcd, tap Apps.

2. Select Settings.

3. Go to Storage.

4. Then tap Format SD card > Format SD card.

5. Tap Erase everything to confirm the action.