Remove A Memory Card; Format A Memory Card - Samsung GALAXY S8 User Manual

Remove a Memory Card

Warning: To prevent damage to information stored on the memory
card, unmount the card before removing it from the device.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Device maintenance > Storage.
3. Tap More options > Storage settings.
4. Under Portable storage, tap your SD card, and then tap Unmount.
5. Remove your memory card from the device.

Format a Memory Card

Warning: When formatting an SD card, you should back up your music
and photo files that are stored on the card because formatting the
SD card deletes all the stored data.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Device maintenance > Storage.
3. Tap More options > Storage settings.
4. Under Portable storage, tap your SD card, tap Format, and then
follow the prompts.
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