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These instructions will demonstrate how to remove the logic board from the KDDI Kyocera A5521K.
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Turn the phone over to expose the battery cover.
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Apply pressure to the back of the battery cover to slide it down.
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The battery cover is now separate from the phone.
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Remove the battery by pushing it up and out from the bottom.
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The battery, cover, and phone should now be separated.
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Remove the four screws with the Y0 screwdriver.
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Remove the black, rubber screw caps towards the top of the back of the phone to reveal two additional screws.
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Remove the two screws with a Y0 screwdriver.
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Rotate the phone 180 degrees.
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Carefully separate the back plate from the remainder of the phone.
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The back plate should now be detached from the rest of the phone.
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Rotate the phone approximately 45 degrees to the right.
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Gently pry up the SD card slot with a spudger.
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Lift up on the first connection shown using a pair of pliers.
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Disconnect the first connection between the logic board and the wire using the pair of pliers.
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Repeat the above steps for the second connection.
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Use the pliers to pry up the connection.
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Use the pliers to disconnect the connection between the logic board and the wire.
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Lift up on the bottom of the logic board with a spudger.
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Gently remove the rest of the logic board from the phone.
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The logic board should now be completely disconnected from the 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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Cal Poly, Team 28-25, Regan Spring 2010 crwdns2935289:0Cal Poly, Team 28-25, Regan Spring 2010crwdne2935289:0
CPSU-REGAN-S10S28G25
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