Monster Hunter 4 Ultimate and 4G have exited beta testing!
To access the online servers you will need to mod your 3DS in order to access Pretendo Network.
Monster Hunter 4G and 4 Ultimate have exited beta testing this includes the download servers for both of the games, in order to access the download server to download event quests and other bonuses you will need to use a DNS redirect thanks to the MH Oldschool, In your consoles internet settings under internet settings et a DNS address of 34.75.107.68.
Happy Hunting Hunters!