Its a lyf phone with jio sim which is modified version phone of jio phone.It contains many new apps in jio center amd its contain a big screen than previous model and its contain many new features like dual sim , quady key pad etc.Specially it contain jio sim which is very low price to reachange and a high speed net with live tv app , jio tv and music app etc . its calling is truely clear video calling is full HD without any discontinuty. Accourding to me its a great phone for middle class people becoz ’iss se acha and sasta phone koi nehi