Introduction
Before you proceed with this guide, you should know how to remove the back cover.
Tools
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            Use a plastic iFixit opening tool to pry the edges of the back case loose by placing it in between the edge of the cover and the screen. 
 
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            Use the spudger to reach into the center of the device and pry off the back case by giving it a light force upwards. 
 
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            Disconnect the headphone jack from the motherboard by placing the spudger in between the connections and motherboard and pushing up towards you. 
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            Pull the wire towards the headphone jack to disconnect it. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.