This is very cheap cost mobile and very best mobile in this cost and I also use this mobile in two years this camera is 8 megapixel and this battery backup is very awesome this battery is 2200mh thatswhy this battery backup is very best and front camera is 2 megapixel but really very best camera. And this internal is 16gb and 2 gb ram and this is very best mobile and hanging problem not in this