The OPPO New Phone Appeared has added a secondary screen to the middle area of the rear camera of the mobile phone, which can display simple information such as time and date. The main function of this second screen is that when the back of the phone is placed up, the user can read some simple information without having to turn the phone around.
In addition, the blogger also appeared OPPO another secondary screen design patent, but only adjusted the camera frame from the prototype to a square.
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