Samsung Galaxy J7 Volume Button Replacement

Locate the Tab: Find the tab at the top left corner of the back cover. (highlighted by red square)

Insert the tool: Use a fingernail or a plastic opening tool to lift the tab gently

Pry open the cover: Carefully work around the edges to remove the back cover completely

Once your device's back has been disassembled, grab the panel that has the volume buttons.

Turn the panel around and locate the volume button.

Locate the rubber tabs and gently lift them up from their inserts with the tweezers.

Push button inward from the outside to remove.