Tha Reliance jio sim is India no 1 sim iam used Reliance jio sim tha sim price is low so iam used this sim only iam not all indian people used Reliance jio sim it is most be reliable it is 4g sim so it used only people whera 4 g phone .Reliance jio sim speed is very good . Reliance jio sim india no1 sim so I used this sim