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Using your finger nails or a spudger, remove the back panel from the phone.
Using your fingernails or a spudger, remove the phones battery and microSD card.
Remove the five 4mm Phillip's #00 screws, circled in red, from the back panel.
Separate the back panel from the motherboard.
Using a pair of tweezers, remove the volume button by unlatching the two white bands holding it in place.
Either replace the volume button with a new one, or reinsert the old one using a pair of tweezers. It should look like the pictures when inserted properly.
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