iPhone 7 Touch Screen Not Working- IC Damage Case - Logic Board Repair 7代无触摸主板IC维修

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iPhone 7 Touch Screen Not Working - IC Damage Case - Logic Board Repair .
It is common that we replace the touch IC of iPhone 6 or iPhone 6 Plus on account of touch malfunction. The touch IC of iPhone 6s and iPhone 7 series has been integrated on screen, which cause more touch screen malfunctions. Touch issue on Logic Board IC has lower probability, but it happens once in a while.
In this video we fix an iPhone 7 that has such an issue. We test and find out the LCD Display Power IC on logic board is abnormal, so we replace it and it works well.
We hope that it is helpful to you.

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