Introduction
Installing a new speaker fairly simple as it only involves opening the device casing and then removing the broken speaker.
Tools
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            Unscrew the 2.5mm screw located on the left side of the device with a Phillips #00 screwdriver. 
 
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            Unscrew the five 2.5mm screws on the back panel with a Phillips #00 screwdriver. 
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            Remove the back panel by lifting it away with your hands. 
 
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            Holding down the speaker rail unscrew the two 2.5mm screws with a Phillips #00 screwdriver. 
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            Remove the speaker rail vertically from the device. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.