Where can I get detailed information?

Question

Social media

Interested in the issue of downloading / unloading, audio / video in the social network from a smartphone !!!
Tell me, please, where can I find step-by-step instructions for Dummies?))). Really needed!!! And, most importantly, that the information can be Seen from the smartphone screen, heard or read (in detail).
Thank you! )))

Answer 1

And why, it’s loaded into all grids with two fingers, it’s at the level of idiocy to write instructions about this, something like writing that you can’t put a cat in a microwave