Hi friends oppo a37 it is very expancive mobile battry backup was very bad I am using this Mobile 1 year its look was very slime good but his parformans was not good it ram was 2 gb and it become hang it is very expancive it battary was very poor its camara quality was good but at price of 11000 you got only 8mp back and 5 mp frant and its sound was good
But other brand mobiles give more quality at this price . its has double slote sim its has 16gb intarnal and its bad think is that is become very fast heat at last say that it is very expancive att price 11000 it is bad mobile