How to Fix iPhone 6S No Backlight/Black Screen Problem | Motherboard Repair

We have received an iPhone 6S from our customer who claimed the iPhone won’t turn on, we tested and found the iPhone has display function but lacks the 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 6S no backlight with chip level repair. Hope you enjoy our sharing.

Tools and Materials Used in This Video:
DC Power Supply: https://bit.ly/3dxQcYE
Spudger: https://bit.ly/3drF8fy
Microscope: https://bit.ly/3gLIs7n
Motherboard fixture: https://bit.ly/3dw0cl3
Multimeter: https://bit.ly/2XTsFe1
Hot air gun: https://bit.ly/3du6lyb
Tweezers: https://bit.ly/36SxHM7
Solder paste
Desoldering braid/solder wick: https://bit.ly/301ZqbN
Soldering iron: https://bit.ly/2XpEN7z
Glue-removal knife: https://bit.ly/2XrchCq
PCB cleaner

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