Galaxy S7, S7 Edge support microSD card slot for users to store games, applications as well as photos and music. However, a lot of people have complained about the microSD card notification in the pull-down bar. The following article will help you solve this problem.
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GUIDE TO REMOVE MICROSD CARD NOTIFICATION ON GALAXY S7, S7 EDGE
You first back up the data on the microSD card to a computer folder to avoid data loss when done. In addition, it should be noted that this is just a small trick to help delete notifications, but really if the memory card is full, you should delete or expand them further.
Step 1: Go to the Settings app. In the SYSTEM section, select Storage.
Step 2: Select SD Card.
Step 3: Select Fomat.
This will reformat your media card to fit your device. Now just transfer the data from your computer back to your MicroSD card. If you own a Galaxy S6, S6 Edge that does not support external memory cards like Galaxy S7, S7Edge, you can follow the tutorial article