Format A Microsd Card; Unmount A Microsd Card - Samsung Galaxy S III User Manual

2. The Total space and available space on the microSD card are displayed.

Format a microSD Card

Warning: Formatting erases all the data on an installed microSD card, after which the files CANNOT be
retrieved. To prevent the loss of important data, please check the contents before you format the card.
1. From the Storage screen, tap Format SD card.
2. Follow the prompts.

Unmount a microSD Card

When you need to remove an optional installed microSD card, you must unmount the card first to prevent
corrupting the data stored on it or damaging the card.
1. From home, tap Apps
2. Tap Unmount SD card.
3. Remove the microSD card. See
 Review your storage settings.
Settings
> Settings > More tab > Storage.
Remove a microSD Card.
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