Jio sim give a free internet for all customer this is very good.jio is the fist sim give a free data, call, sms and other offer for a customer . Jio give a very lowest price of services for customers comeper to other sim .jio is the best sim for indian customer.jio sim card network is good and net speed is very good.network coverage of jio is good , jio sim give a free sim kard allso .the customer service of jio kard is very good they help for all customers.charges and bills are very low therfour all buy a jio sim .i will all so use a jio sim , this is the nomber 1 sim for me