Not on the a channel, it is very difficult, the other party don't understand, also do not understand each other,,,,,,,,,,,,,,,,

CodePudding user response:

CodePudding user response:

Search "tower of Babel"

CodePudding user response:

In general, the most simple is remote, then, voice or telephone communication,
Let users, with all his request a demonstration again, we looked at him he needs to what kind of operation function,