help.BenM.at
http://help.benm.at/help.php
tethering
Open this website on your iPhone to configure the phone for alternate carriers (MMS, tethering)
iPhone Tool Installerhelp.BenM.at - Mobileconfigs für dein iPhone | BenM.at
the easiest way to enable iPhone Tethering through installing Mobileconfigs directly on your iPhoneiPhone のメールとMMSの使い方
海外メール受信が安ければ使うんだけどなぅ……