Hey guys I have buy the sim card of jio its too good, fantastic and more useful. I am using this 4g sim card its internet speed is 4g and its totally free. This sim gives unlimited 4g data, unlimited calls, unlimited sms for 3 months. This sim is totally free anyone can buy this and can use easily. I have brought the sim before about 30days with lyf phone. Now I have used this about 509gb and more data. I have used its call about 35 hours and more. Its more helpful fir our indin young people, for childrens and the ladies. We are thanking to jio company.