Tap here to transfer media files

[AC Question]

What does tap here to transfer media files when these card notification symbol is shown mean.

 

[anon(632115)]

On what device? Do you get this after inserting an sd card? How frequently do you see this?

 

[Walda Douglas]

I have a Samsung Galaxy s7 that I had to reboot and now I am getting the message "tap here to transfer media files"
What do I do? Please help.