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Thread: iPhone 3GS

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Powers on but lcd brightness is so low cannot see it unless standing under a light. All setting have been check and I took apart and cleaned all connections. LCD
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  1. #1
    What's Jailbreak?
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    Default iPhone 3GS
    Powers on but lcd brightness is so low cannot see it unless standing under a light. All setting have been check and I took apart and cleaned all connections.
    LCD back-light bad or someone else seen this and has an idea.
    Thanks
    Clif
    iPhones owned (managed) currently:
    3G 16GB 3.1.2
    3GS 16GB 4.0.1 (2)
    4S 16GB 5.01 (3)

  2. #2
    I haz a number
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    Next step would be to replace the Display LCD. If still no backlight, then it is logic board problem. Next step would be to replace coil 6R8 on Logic Board. After that, if still no backlight, could be several Logic Board problems.

  3. #3
    What's Jailbreak?
    Join Date
    May 2010
    Location
    Kingsland, TX
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    Thanks I will try LCD from friends 3GS and if doesn't fix it tear it down and ck 6R8
    iPhones owned (managed) currently:
    3G 16GB 3.1.2
    3GS 16GB 4.0.1 (2)
    4S 16GB 5.01 (3)

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