Introduction
This replacement guide will show how to remove and replace the headphone jack in the Microsoft Lumia 640 XL.
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Place left palm on screen and right palm on the back.
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Press down with fingertips and pull to separate the back from the screen.
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Remove all ten T3, 4.09 mm screws.
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Lift mid-frame assembly from phone with flat side of a spudger.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
