I buy oppo neo7 on new year 2017 I was very good .i like this phone very much because it has colur os clear our problem in my phone.that is the main thing I like in the phone .it is also water resistent that is second thing I like .and also all langauge are in the phone .very good camera quality and also selfie expert and battery will stand for 1 and half days .4G wiil use for either slot 1 or 2 .good fast .