Hello friend my name is Ajay kishor.Today I am talking about jio. And share my personal experience.I am using jio sim in last year.Every think is all right .But last 2 months I am suffering a very poor signal.I complained 2 time in jio care center.But they cant sloved my problem.And for you kind information I live in district headquarters.Customer care service employees are very good.What there workinf respond is too much slow.I need to port my sim in Airtel.Thank you.If you writte something on my opinion so plz comment on my coment box.