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3 steps can fix iPhone 6 Plus won’t boot issue (touch IC Damage)

Receive an iPhone 6 Plus from our colleagues, the colleagues said this iPhone doesn't boot,  and the triggers current is about 300mA. They checked the iPhone motherboard, but it wasn't fixed.  After we checking, now we can use 3 steps to fix this problem.


Step 1

Disassemble the iPhone 6 Plus by phone opening tool, we can see that the iPhone power chips and black / white touch were replaced on the iPhone motherboard.  Now, we take the 3 chips off and observe where are not clearly connected on the solder pad. Reloading power is triggered normally by multimeter, black and white touch are removed as shown in picture 10-8-1.

Step 2

Installed white touch which can be triggered with normal value while the black touch is triggered with current about 300. Picture 10-8-2 is the motherboard that does not have a black touch,we can check it under the Trinocular Stereo Microscope.

Step 3

Replace the iPhone black touch IC,  then assemble the iPhone. Press the iPhone power button, now it can smoothly enter IOS. Keep testing, the touch function is normal now, other functions also normal. The iPhone 6 Plus had been fixed successfully! 


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