Introduction
Determining a problem with the keypad or circuitry begins with removing the keyboard from the Blackberry Pearl.
Tools
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            Ensure the bottom piece is fully detached by gently prying it loose with the plastic prying tool. 
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            Take the plastic prying tool and gently work around the keypad. 
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            When loosened, simply lift the keypad up and off. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.