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How to Fix iPhone 7 No Backlight Black Screen Problem | Motherboard Repair



We have received an iPhone 7 from our customer who claimed the iPhone won’t turn on, we tested and found the iPhone has display function but with no backlight. In our previous video, we have revealed how to troubleshoot and fix iPhone no display. And in this video, we will share how to troubleshoot and fix iPhone 7 no backlight with chip level repair. We hope you enjoy our sharing.

Tools and Materials Used in this Video:
Solder flux
Hot air gun:
Microscope: https://bit.ly/3gLIs7n
Multimeter: https://bit.ly/2XTsFe1
Tweezers: https://bit.ly/36SxHM7
Cleanroom wipes
Soldering rework station: https://bit.ly/2U4teAR
Knife blade: https://bit.ly/30alalJ
Spudger: https://bit.ly/3drF8fy
PCB cleaner

Questions are most welcome!
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