Repair iPhone 7P issues: no vibration/ stuck on white Apple

The iPhone 7 Plus has some problems, there is no vibration function on iPhone, and the more serious problem is that the iPhone 7 Plus always stuck on white Apple logo and won't enter the IOS system. We can repair it.

Firstly, use phone opening tools to disassemble the iPhone 7P, take out the iPhone motherboard.

According to our repair experience, pin missed at the bottom of iPhone audio chip may cause the stuck on White Apple to enter the system.

The points found after comparing the point bitmap are all empty points and grounded points. Now, you can refer to WUXINJI Dongle Circuit Diagram

After reinstalling the iPhone audio chip, using a 3.5X-90X Stereo Zoom Microscope, so you can the procession more clearly. The machine enters into the system normally. We found that the vibration function is invalid in the process of testing. Observing the iPhone motherboard and finding that the M2800 inductor burned one pin.

Since the M2800 in stock is used up, it is replaced by a separate iPhone inductor.

After installation, assemble the iPhone. Press the iPhone power button, the iPhone can enter the IOS smoothly.

After get into the IOS, test the vibration function, it works good. Continue to test other functions on iPhone, all works properly. The repairs end!