I use this phone.this phone is too good.i really like this.oppo is camera phone and I really realize this.his camera is too good and his battery backup is awsm.i love this phone this phone is charging is too fast ram is 3gb therfore he provide good speed his prosesor is too fast in this price I love this phone.this phone is fast good camera quallity and good prossesor good ram and good battery backup this phone is best use it and you really like it.and oppo is big brand he never give you and complain for his product.this phone have lots of freature his off screen freature is very cool.