Revamped version of the iPhone 3G with faster processing speeds. Repair of this device is similar to the 3G, and requires simple screwdrivers and prying tools. Model A1303 / 16 or 32 GB capacity / black or white plastic back.

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iPhone 3GS LCD lights up but goes dark past half brightness

i have a 3gs iphone and the Lcd goes dark after i turn the brightness up past halfway has anyone experienced this before , its a new LCD Assembly, is the LCD bad or the Coil shorting out on the logic board

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If it has anything to do with the coil, it wouldnt really give you backlight. Try turning the auto-brightness off and see if it does anything to help. If it does, it could be the ambient light sensor (#3 ribbon). Other than that, my guess would be the LCD is giving out.

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