carried out a series of tests afterwards. The aftermarket OLED screen performed well with no function problem, which has met the product standards of usage. Now, let's take a close look at iPhone X aftermarket OLED screen with test results.A combination of "tap" and "haptic feedback," Taptic Engine is a technology that Apple creates to provide tactile sensations in the form of vibrations to users.
So what's inside of the Taptic Engine? Check out this video to find out!