Guy reliance jio is giving a great opportunity to us reliance jio is giving unlimited data , calls , sms with a great network but if you want reliance jio sin then you have to buy lyf mobile starting 2999. Reliance jio is not selling his sim sapretly so if want a reliance jio sim then first you have to buy lyf handset but guys reliance giving a great network but some congested areas signels is not so good but if you are living in top floor like 2nd, 3rd or 4th floor then you have a great signels 4g speed is good sound quality is great guy go for it