Samsung GALAXY S7 EDGE User Manual page 303

Note: 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.
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 Storage.
3. Tap More options > Storage settings.
4. Under Portable storage, tap your SD card, and then tap Unmount.
Mount a microSD Card
When you install an optional memory card, it is automatically mounted (connected to the device) and
prepared for use. However, should you unmount the card without removing it from the device, you
need to mount it before it can be accessed.
1. From home, tap Apps
Settings System Settings
> Settings > Device maintenance
> Settings > Device maintenance
.
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