The A6 dual-screen smartphone is the flagship product of Hisense. It's designed for users who like reading on their smartphone for a long time, solving the problem of potential damage from HEV light on users’ eyes. The A6 smartphone achieves a number of innovations. First, it is the first dual full-screen smartphone, with a 6.01-inch Amoled color screen and a 5.61-inch ink screen. It meets users' requirements of long-time reading and protecting eyes. Second, it is the first ink screen phone with backlight to solve the problem of reading in dark environments. It also realizes the technique of two-sided fingerprint unlock and two-sided face recognition.