iPhone 6S doesn't turn on, Phone Repair

iPhone 6S is shorted to ground due to a hard fall to the ground or the phone took a hard hit. key words:
iPhone 6S short to ground
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iPhone 6S not turning on
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iPhone 6S not turning on after a fall
iPhone 6S audio codec replacement
iPhone 6S fall damage
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iPhone 6S no power
iPhone 6S short on PP_VCC_MAIN
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iPhone 6S short on PP_VCC_MAIN repair
iPhone 6S dead repair