Question

why we say hello while receiving dailing the calls...can... anyone.who....know the... ANSWERS....

Answer 1

its isa trend or old method to start the talkwhile receiving or dialing calls with hello.

Answer 2

Bcoz the man who invented the mobile whose gf name was margrett hello

And he used to say hello

And even first time he talked with her gf on phone bcoz his mother and wife was deaf.