I personally used lyf wind 7 from six Month. Very wrost phone I ever seen. It hang too much and even 1 gb ram game couldnt play properly and its battery backup too much poor discharge with in 3 hour and charge very slow. It take 6-7 hour to get full charge. One better thing only in lyf wind 7 is Camera quality. Its 8mp camera capture nice photo. But sound quality is toow low or poor campare to other phone. You cant listen sound properly even in full volume. And it alson have heat problem. If you think to buy lyf wind 7 then I advise you to dont buy lyf wind 7 go for other smartphone like redmi.