Samsung GALAXY S8 User Manual page 222

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 home, swipe up to access Apps.
2. Tap Settings >
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.
Settings
Device maintenance >
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 home, swipe up to access Apps.
2. Tap Settings >
Storage.
3. Tap More options > Storage settings.
4. Under Portable storage, tap your SD card, tap
Format, and then follow the prompts.
215
Device maintenance >