Introduction
Use this repair guide when the shoulder buttons need to be replaced.
What you need
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Slide the battery out from under the brown wire-tape.
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Be careful of the wires still connected to the other end of the battery. Do not pull or damage may occur.
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Tool used on this step:Desoldering Pump$3.99
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Carefully remove the solder between the shoulder buttons and the motherboard with the soldering sucker.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.