I have used this product and believe me it is just a waste of money.the camera is also very poor quality and the specification are good but only they do not work like that.whenevr I use three application at one time it get heated up and started hanging and I have to switch it off.and sometimes the problem gk so far that the power button also not work.the service of this company is also so bad and there is no service centre near me .i also contact the customer care then they are telling to corrier.please dont buy this its a tottaly waste of time and money.