I am using this mobile Oppo A37f since 6 month and now also it is in good condition. This phone provides good and various different types of features which will help you to secure your file , documents , photo , video .
And also have gestures features which is usefull in urgent situations. Both rear and front camera quality is good and HD. The Camera has so many features like u can make gif, video in HD quality and also so many editing features is also available like if you have used iphone. The sound quality of this phone good.Mostly many of mobile user sees battery backup so don’t think about it .Its battery consumption is according to you , how much you are working on internet. Oppo A37f is good phone you can buy