i780でもイケたよ!

  • Connection作成

SettingsーConnectionsーAdd a new modem connection
Enter a name for the connecion →Willcom CORE 3G (任意値)
Select a modem →Cellular Line(GPRS
Accesee point name →a.willcomcore.jp
User name →wcm
password →wcm
 

  • GPRS Authentication →PAP で設定

これでイケたんですけどね・・・id:PradoMintさん。