The iPhone 7 Plus has some problem, it won't vibrate. How to repair it? Keep reading.
Disassemble the iPhone 7 Plus by phone opening tools, and then remove the iPhone logic board.
Check iPhone logic board under the Stereo Zoom Microscope, no obviously scars.
Measure the iPhone logic board by multimeter, the data tested is normal,but the iPhone 7 Plus still won't vibrate.
Open the WUXINJI Dongle to check the iPhone schematic diagram, analysis the iPhone vibration IC working principle.
Frist,try to replac the iPhone vibration IC, after replacement, the iPhone 7P vibration function still is unavailable.
Carefully check iPhone vibration IC working principle again, we found the M2800 is damaged. Use QUICK 861DW hot air rework station and Precision Titanium Alloy Tweezers to replace the M2800.
After replacement, install the iPhone 7P, get into IOS to test the iPhone, now the iPhone vibration fucntions works properly. The issue has been solved.
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