Abilitare tethering e MMS su firmware 3.x

http://www.iphoneitalia.com/iphone-firmware-3-0-il-file-per-avere-mms-tethering-e-tanto-altro-su-scheda-wind-42160.html

http://www.iphoneitalia.com/nuova-e-semplice-guida-per-abilitare-il-tethering-e-gli-mms-su-iphone-vodafone-tim-e-postemobile-41142.html

http://www.iphoneitalia.com/attivare-tethering-e-mms-su-iphone-fw-3-0-con-tutti-gli-operatori-40397.html