Introduction
This guide will provide the steps of removing the back casing of the device and removing the damaged battery.
Tools
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            Power down the device and make sure that it is turned off. 
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            Insert the plastic opening tool into the bracket space on the back bottom left of the phone. 
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            Gently twist tool clockwise until the back case pops open [this will create a small gap]. 
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            Slide the tool along the gap around the entire device. 
 
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            Insert the plastic opening tool into the indent below the battery, and pry up to lift and remove the battery. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.