I have been using the lava iris win 1 science september and I tell u guys what it is a great phone it has 1gb of ram 8gb internal memory camera quality is also quite good battery lasts for a day or so . There is no better windows phone then lava iris win 1 at this cost it promises alot at this cheap price of 4000.
The best phone I ever had it has quad core proccessor 4 inch of screen the phone is very good looking it has a only problem of heating sometimes while charging apart from that it is worth to buy