Ufone GPRS not working on samsung s8300

i've samsung s8300 i.e ultratouch

ufone GPRS doesn't seem to work on my cell. activated everything. moreover the model number is not listed for the settings msg.

i've done manual settings but nothing happened.

Does anyone else have same issue?

i have used it on same cell phone without any problem

mr . malik.

did u visit their franchise to activate it.

ufone have a really crappy customer service so i can't get any of their customer service via mobile.