you can't you can only change it in platinum
no not at all
yes you should try going on to codejunkies.com to find it
You need a rotom then you can get to the next floor where you can change rotoms form and to get rotom you have to trade from diamond pearl platinum
Change Rotoms form
You can't. It has to be Platinum. If you get Platinum, you need the Secret Key. You can't get that anymore unless you have an Action Replay.
NO
I don't think you can.
you can change it in either eterna warehouse or silph co
rotom doesnt evolve but does change form in platinum.
go to the lift with a rotom then rotoms electricity you go up the lift, change rotoms form and go back down again
1 unless you breed
You must have a rotom from Pokemon diamond/pearl/platinum and have it as the first Pokemon in you party. Then take it to the lift and rotom will let you use the lift. After the lift has stoped you should be able to change rotoms form