You can either go to the next route or get the exp.share from the president.
You go to slateport and you deliver the Devon goods to captain stern.
No.
Damn i wish i knew
You can find Devon in Mossdeep City he will give a Beldum. Note: Also works for Ruby and Sapphire.
You deliver Devon's Goods to Captain Stern who is in Slateport City's museum.
You go to slateport and you deliver the Devon goods to captain stern.
You have to get the Devon Scope from Steven.
No.
Mr Devon is the president of the Devon Corporation in Rustboro City it is the largest building located right by the Pokemon Gym. Mr Devon will be waiting for you at the top of the building.
Damn i wish i knew
There is no Devon Corporation in Pokemon diamond. However, there is on Pokemon ruby,sapphire and emerald. It's in Rustboro City.
to the left of the rustboro gym
You can find Devon in Mossdeep City he will give a Beldum. Note: Also works for Ruby and Sapphire.
You deliver Devon's Goods to Captain Stern who is in Slateport City's museum.
take it to the Devon coörporation (second floor) at Rustborro city.
You can give it to the Scientist in the Devon Corporation building in Rustboro.
It is the big building in the north-west of rustboro city.