Hi iam nani from hyderabad . jio netwot is a very best operator india .and its get free 75gb data balance vadid 3 months .now other networks as angry to jio network.because the jio network is giving three montths free data balance . noe public talks is not guud simm its a west sim .and the jio sim is insert in the phone after , threee months the phpne wiil be deducted. So its wrong method its a very good sim. And we are discussing the jio sim .first we talk why we give phones ( imi no.) . Its a imi no is a conneting to jio sim , because the phone wiill support or not to know thats all . its a very very good sim in india go for it thank u byyy