How to format a microSD card 1.Insert the microSD card. 2.Enter the Main Menu. 3.Select Settings. 4.Select Memory. 5.Press 2 to enter the Memory Status screen. 6.Scroll until Card Memory Status reads across the top of the screen. 7.Press the Right Soft Key to Format the card. 8.Confirm the Formatting by pressing OK.

[from LG Product Pro]