BSNL Cellone — Not running internet since sim portability is done

Address:

Angul, Odisha

I have sim of bsnl cellone of chhatisgarh name under seema shukla. My cell no is [protected].I have done portablity in orissa on 29 august. From that day my when i got new portable sim my sim doesnot run internet. I have complaint to bsnl nalco bsnl customer but they only give assurance and from that date to till now i am not able to run internet.Plz resolve my issue. I am constantly in a state of delimma.