LG P509 Guia Del Usuario página 33

Touch Unmount SD Card and OK to confirm.
4.
5. Touch Format SD card, then confirm your choice.
6. If you set the pattern lock, enter the pattern lock
and select Erase Everything. The card will then be
formatted and ready to use.
NOTE: If there is content on your memory
card, the folder structure may be different after
formatting since all the files will be deleted.
TIP: If your memory card is already unmounted,
you can use the following step to format it. Touch
the Application Launcher icon g Settings g SD
card & phone storage g Format SD Card.
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