If you have requested and subscribed for GPRS then use the Mobinet settings if not then use the Mobile Internet Settings. Remember these services are charged depending on the data used.

Connection Name: Mobinet
---------------------------
APN: Web.qtel
Username: none
Password: none
======================

Connection name: Mobile Internet
----------------------------
APN: gprs.qtel
Username: gprs
Password: gprs

-HTH-