Troubleshooting: iPhone 8 without vibration

We received an iPhone 8, this iPhone 8 has no vibration. First try to replace the vibrator, we found that the motherboard does have problems. We only replace the iPhone vibrator IC first.

Before taking the repair, take a photo of the location and find a piece of material.



We recommend that all new machine parts can purchase this iPhone junk motherboard directly. Many pieces of this board can be removed, and replaced a one, just press the mute button and look in the settings.



When enter the test interface, there are several vibrations. But after selected other option, there is no vibration? When press the mute button, nothing at all.

What is the situation, the chip is been burned? Remove the chip by Quick 861DW and measure the value!



Look for a resistance map and test with digital multimeter, the result is normal, then install, turn on and test. From the beginning, there are vibrations, but after entered into option and pointed two , there is nothing.

We feel the amplitude of the mute silent button is a bit small, and enter large option, have no vibration. Have already replaced two motherboards, and we feel a little anxiety, may be is the vibrator go wrong? Try replacing a new vibrator, unluckily, the vibrator is broken after installed.



I didn't expect that the 8th generation vibrator have such a problem. The vibrate occurs when small, and it won't vibrate when become big one. The big one vibrations for a while, and the small ones are gone.




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