Device has contain many problems like baterry and ram, display, storage capacity, .i was these phone for past two six months .i was tempted by its cheap price and avlability of all options.but according to me and my experience the phone will gives a lot discomfort as compare other smart phome.because its ram capacity. Its ram capacity is 512mb ram .its dosent perform operations well and fast.its storage capacity is 4gb but it shows 1gb when we acess in the phone.it makes us so discomfort.and also its batrrey time is also low as compare to the other smart phones.weight and less diplay resolution heating problem low perfomance so many things are their.but its is .cheaply avilable phone for andriod lovers with all android specifications