I used this mobile atleast 2 month but.my review about this mobile is poor because this product is not stand on its perticullar specifications .i really appose this product .they given its work on cynogenmod bt I tried lot of time to upgrade it .always it has shown its upto date bt one this is really good in this product its earphone quality it was really awesome thats why I am giving to ot 1 star .otherwise its total waste lf money