Einleitung
The purpose is to remove both the main circuit board and the roller ball unit from the main frame of the phone.
Werkzeuge
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Remove four screws total on the back of the phone casing near edge of battery area.
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Two screws that are closer to the top of the phone are protected by plastic stoppers. Remove them then remove the screws.
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There are two more screws on either side of where the battery was located. remove them as well.
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Once the keypad is removed, the buttons on the sides of the phone will fall out.
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You will need to loosen the board from the right side opposite the charging ports.
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Pull gently towards the right side so the ports clear the plastic casing.
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Gently flip the board over to the left.
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On the back of the circuit board you will find a small rectangular blue piece with a black 'L' shape in the middle.
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Gently detach this from the back of the main board.
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Now you may fully remove the main board.
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What is left inside the phone is the roller ball.
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Gently use the plastic blue tool to detach it from the frame.
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To reassemble your device, follow these instructions in reverse order.
