Oppo F1s Is Awsome Phone But I Must Say The Oppo Phone’s Must Be Extend Their Mobile Ram And Camera Quality Because Some Of Mobiles R Give Us 4 GB Ram But Oppa Is Giving 3 Gb Only So Its Better To Have Ur Increases RAM Nd Now Camera Quality Selfie Cam Is Awsome But Rear Camera When Its Zoom Its TaKe So Much Blurr Nd Very Harsness In Phone Its A Bug Md Thirdly Its Sound Quality Is Awsome Battery Is Awsome Faster Than RAM I mUst Suggest U To Take Oppo F1s Camera Phone But U Not Buy Online Because There R Many Fraud Cases In Online Shopping Nd Transaction Because Hackers Are Also Stral Your Debit Card And Credit Card Information