Introduction
This guide serves the purpose of replacing the Nokia Lumia 635 Mother Board when the user (you) cannot turn on the phone due a burnt Mother Board.
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Remove the five screws shown in the photo using the torx Screwdriver 5mm.
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Turn your phone sideways and you will find two more screws that you will need to remove using the Torx Screwdriver 5mm.
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Remove the black sticker on the bottom left side (As shown in the picture).
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Remove the screw that was under the black sticker using the Torx Screwdriver 5mm.
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Using the plastic opening tool separate the plastic cover from the screen.
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On the top left corner you will see the screens flex cable attached to the mother board, watch out when separating them.
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Carefully retrieve the camera and audio jack’s flex that is attached to the mother board as shown in the picture.
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Retrieve the burnt Mother Board and replace it with the new one.
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To reassemble your device, follow these instructions in reverse order.
