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This guide will enable you to replace the keypad in a Samsung SPH-A640 phone.
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Press and hold the “End” button until the phone powers off.
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Turn the phone over on its backside.
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Remove the bottom cover by sliding it downward, and then remove the battery.
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Using a #00 Phillips screwdriver, remove four screws from the bottom half of the phone in the battery compartment. Place screws off to the side.
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Using spudger, pry off back cover starting at the bottom corners and moving around the perimeter towards the hinge. Disengaging the clips near the hinge may require some force.
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Using tweezers, carefully remove buttons from both sides while removing back cover. Note the positions of the buttons. They must be returned to the proper positions.
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Using spudger, disconnect electrical connector near the hinge.
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Using flathead screwdriver, lift motherboard away and remove from phone.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Ohio State, Team 1-2, Meza Spring 2014 crwdns2935289:0Ohio State, Team 1-2, Meza Spring 2014crwdne2935289:0
OSU-MEZA-S14S1G2
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