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How to Fix iPhone 6S Plus Backlight Failure/Screen Half Black

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How to Fix iPhone 6S Plus Backlight Failure/Screen Half Black

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 back-light 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 6S Plus backlight half black, hope you enjoy our sharing.

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