September was the month when high-end mobile phones broke out. Following the release of new products by Samsung, Apple, Xiaomi, Meizu and other manufacturers, OPPO, as the finale, finally released the N1 product of its new photo series. In addition to the 5.9 inch large screen, N1 also innovatively adds a rotary camera and a back touch pad. What new experience will this bring to N1? Before starting to play