How to operate: Open the system settings page of the iQOO phone, click on the Game Box option, then click on Cool Equivalency, and set it as needed. You can turn on the back equivalent and front virtual equivalent of the phone.

Mobile phone usage tips: 1. iQOO has a dynamic icon function. Open the system settings page of the phone, click on the lock screen desktop and wallpaper, click on the desktop settings, and turn on the dynamic icon.

2. iQOO has an eye protection mode. Open the display and brightness settings page of the phone and turn on global eye protection to use this function. You can also use the automatic brightness adjustment function.

3. iQOO has a variety of screenshot functions. You can press the "Power Key" and "Volume Down Key" at the same time to take a screenshot. You can also find the "Super Screenshot" function in the control center.

4. Open the system settings page of the phone and click About Phone to view the device version number.

Information expansion: IQOO adopts a water drop screen design. The screen size of the phone is 6.41 inches. There are two pressure-sensitive buttons on the side of the phone, which are convenient for gaming. There is a light strip on the back of the phone to provide dazzling effects. Cool lighting effects. The back of the fuselage adopts a three-camera design, and the phone is available in four colors. iQOO uses three rear cameras of 13 million, 12 million and 2 million, supporting 120-degree ultra-wide-angle shooting.