How do I get my Reliance Jio sim working on iPad pro,9.7"

[iMore Question]

The Reliance Jio sim installed in my iPad pro,9.7 has been activated, with Jio 4G LTE appearing on the top left corner and strong signals. However, phone calls can neither be made nor received. I am located at Patna, Bihar, India.

 

[kirankannan8]

You nee to speak with Reliance Jio so that they can resolve the issue