Einleitung
If your phone is malfunctioning and you cannot fix it through other guides, the motherboard may need to be replaced. Use this guide to replace the motherboard.
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Insert a plastic opening tool into the indentation at the bottom of the phone between the front and rear covers.
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Lift the back cover from the bottom and remove it from the phone.
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Insert a plastic opening tool, or your finger, into the notch in between the sim card and the battery and lift the battery upward.
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Remove the battery from your phone.
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Remove the 10 T4 Torx screws securing the midframe to the display assembly.
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Gently pry the midframe from the display assembly and remove it.
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Locate the Display Data Cables
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Use hands or plastic opening tool to carefully pry off the connectors.
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Use a plastic opening tool to gently pry off each section of the Motherboard.
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Use hands to slowly and carefully remove the motherboard from the front panel assembly.
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To reassemble your device, follow these instructions in reverse order.
