How to Fix iPhone 7 Plus Backlight/Screen Half Black | Motherboard Repair

Half black screen/backlight problem is common in iPhone 6 Plus, 6s Plus, 7 Plus, and 8 Plus, because the backlight circuits of these models have two sets of boost circuits. One boost circuit control left half backlight and the other one control right half backlight. If one set is failed while the other is still working, half of the screen will become black. in this video we will share how to troubleshoot and fix iPhone 7 Plus backlight half black, we hope you enjoy our sharing. Tools and Materials Used in This Video: Microscope: https://bit.ly/3gLIs7n Motherboard fixture: https://bit.ly/3dw0cl3 DC power supply: https://bit.ly/3dxQcYE Hot air gun: https://bit.ly/3du6lyb Tweezers: https://bit.ly/36SxHM7 Solder flux Rosin Desoldering braid/solder wick: https://bit.ly/3eGL2d4 PCB cleaner Cleanroom wipes Multimeter: https://bit.ly/2XTsFe1   Questions are most welcome! For more information, visit: HCQS Official Website: http://www.hcqs.com.cn Online Shopping Mall: http://www.hcqs.shop Subscribe us for the latest information --------------------------------------------------------------------------------------------- Blog: http://www.hcqs.com.cn/blog/ Facebook:  / hcqs.official   Twitter:   / hcqs_shenzhen   LinkedIn:  / hcqs   Instagram:  / hcqs.official