I am using Reliance jio sim last 4th mounth.I am interesting in using 4g internet but I am not interesting in using in call for any network.kasker bsnl Network no meet all call.I have full enjoy in use in 4g internet or video jio call.jio ia a best and useful company in India for other company network. Company is best and good lyf is all India puipole.India walk extera puple is use in reliance jio 4g simand lyf smart phone .lyf smart phone is a good condition and thing a better look and better material use in this smart phone. Reliance 4g network in high speed internet for India orther company .No fighting this company in circle in 4g internet.