Samsung Galaxy Express 3 Home Button Replacement

Locate the indent area highlighted in red and use either your fingernail or a Prying Tool (such as a guitar pick) to separate the back from the body of the phone.

Once the cover is removed, locate the battery that reads "SAMSUNG."

Use either your fingernail or a Plastic Prying Tool (such as a guitar pick) to lift up the bottom indent of the battery.

Use a Plastic Prying Tool (such as a spudger) to pop out piece shown.

Detach the screen connector.

Use a blow dryer or heating pad to heat up the screen.

Use a Thin Plastic Tool (such as a guitar pick) or Plastic Prying Tool (such as a spudger) to lift out the glass digitizer and LCD screen around the edges.

Use a plastic tool to remove back and/or recent tabs circuit buttons.

Use a #0 Phillips bit screwdriver to remove the four screws from the black, plastic piece surrounding the home button.

Using a sharp plastic tool such as a guitar pick or prying tool to pop up and remove the black, plastic piece.

The white button will be connected to the black piece.

Slightly bend the black piece and gently push the white button until it pops out of the black, plastic piece.