It worked fine for me.
Although I had some odd problems on wifi, but nothing serious.
I traded with my brother, we both have M3DS REALs.
If by broadband, you mean high-speed internet, then you need that, and you also need a wireless router in order to use Wi-Fi in Pokemon Platinum.
no.
Bidoof
jynx ..
You can use the GTS in Pokemon Platinum after you get the first gym badge from the Oreburgh City gym.
Migerat it or trade it. You can't use the cheat card on Pokemon platinum.
there is no more masterballs in Pokemon platinum but not if you use cheats
If You Want A Deoxys In Pokemon Platinum ,Migrate,Trade,Or Use The Action Replay Pokemon Modifier.
yes you can use action replay on Pokemon platinum
The HM Whirlpool is not obtainable in Pokemon Platinum, for there is no use for it during gameplay.
Use POKESAV to get an egg, and hatch it in Platinum
use the Pokemon modifier