In the main menu -> Settings-> General Settings -> Network ->Turn ON Cellular Data ( Or Mobile Data Network) -> Select Cellular Network ( Or Mobile Data Network) -> new APN and type the following data there
Cellular Data:
APN: internet.tusmobil.si
Username: tusmobil
Password: internet
MMS:
APN: mms.tusmobil.si
Username: tusmobil
Password: mms
MMSC: http://mms.tusmobil.si:8002" onclick="window.open(this.href);return false;
MMS Proxy: 91.185.221.85:8080
MMS Message Size: 307200
MMS UA Prof URL: default
