Einleitung
The volume-down button stopped working, so I had to dive-in and check to see what the problem was.
Werkzeuge
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Starting from either side of the micro USB charging port, insert the tip of the Jimmy and pry back and pop the first locking clip.
 
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Remove the battery connector from the board. Then to free the back cover to remove the microphone connector.
 
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Yeah, Radio Shack SLO!
Radio Shack SLO -