Weird Iphone 4 backlight problem

[cellulartalk]

So I'm currently trying to fix my moms water damaged iphone. Everything seems to work except the backlight. But its not just a broken backlight. When I first plugged it in after the battery had died it seemed to work. Until after charging for a while it auto turned off then the backlight stopped...

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Courtesy of WestNet Wireless
www.westnet.ca