In terms of screen, vivo S9 is equipped with 6.44-inch OLED water-light screen, which in addition to excellent display effects such as color and contrast, also supports a high refresh rate of 90Hz and a touch sampling rate of 180Hz, which has high-speed processing capability for the screen.
In terms of photography, the vivo S9 front uses a combination of 44 million pixel AF main camera 8 million pixel front ultra-wide Angle portrait lens, wide Angle range up to 105°. In order to completely get rid of the restrictions of light and achieve selfies in the polar night environment, vivo S9 has significantly upgraded in many aspects of hardware and software.
In the rear, vivo S9 continues the previous 64 million pixel main camera lens, 8 million pixel ultra-wide Angle lens and 2 million pixel macro lens, and adds OIS optical stabilization.
Step 1. First of all, you need to find [Settings] in the mobile desktop and click to enter
Step 2. Next we can find the [battery] option from the page
Step 3. Then we need to turn on the switch on the right side of [wireless reverse charging]
Step 4. Finally, we just need to open the device that needs to be charged and put it on the back of the phone to start charging