It is verry verry good mobile and very good performance from oppo F1.i can used oppo f1 till 1 year .it is slim in size and but so large in screen size.it, s camera is soo soo clear 16MP Cront camera and 13 MP back camera is si clear.it, s called selfy expert mobile.many feature in this mobile.slide with.three finger to take screen shot.it, s battry is so good perform because 3020Mhz.it perform verry verry good.it, s sound quility is good and so clear.I can buy oppo f1s from amazon in just 14999 rs. In which 64 GB ROM and 4GB RAM Is cool . it cannot be hang and no.any problem.i can request you buy this phone and enjoy real life.