How do you trade Pokemon from Pokemon Diamond?

  1. you get a friend with pokemon diamond/ pearl
  2. then you both go to the pokemon center
  3. then go to the top room talk to the middle person
  4. you go in the room wait for your friend goes in as well
  5. the one who goes in first to talk will be the host
  6. the host selects trade
  7. then your friend selects yes
  8. then if your friend has a pokemon you want you can trade

you both select trade and walla you got the pokemon you both trade
p.s you need to be within 30 feet to trade

have fun trading :)