Format A Microsd Card; Unmount A Microsd Card - Samsung Galaxy S7 edge User Manual

Format a microSD Card

Formatting a microSD card permanently removes all files stored on the card.
1. From home, tap Apps
2. Tap SD card > Format > Format.
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.
System Settings
> Settings > Storage .
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