sound files, images, and messaging data.
Some of the folders in Gallery with content that the phone uses (for example,
Themes) may be stored on the memory card.
Format the memory card
Some supplied memory cards are preformatted; others require formatting. When you
format a memory card, all data on the card is permanently lost.
1. To format a memory card, select Menu > Gallery or Applications, the memory card
folder , and Options > Format memory card > Yes.