Mysterious button opposite to SD card slot

[valdi99]

Hi guys, what is the purpose of the tiny button on opposite side of the body, I mean opposite to the SD card slot? With a cover identical to SD card cover. Some kind of reset?

 

[Kilrah]

 

[valdi99]

View attachment 184375

Now I see, thanks a lot.

 

[Starz]

Reading material.

https://dl.djicdn.com/downloads/Mavic_2/Mavic_2_Pro_Zoom_User_Manual_v2.2_en.pdf