JBL Flip 4 USB Port Replacement

Insert the plastic opening tool in the crack in between the cover and the rubber spine with the power button.

Pry off the cover, beginning with the side without the volume and bluetooth buttons.

Pull the cover off with your thumbs.

Remove four 13 mm JIS #0 screws attaching the rubber spine to the speaker, located on both sides of the inside of the speaker.

Use the plastic opening tool to release the clips holding the central part of the rubber spine.

Pry away one end of the rubber spine with your thumbs and it should come off.

Remove the four 9mm Phillips #1 screws holding the gray USB port.

Loosen the USB cover's gray casing using your hands.

Twist or remove screws from the cap. (depends on your model-version: only older versions have 9mm Phillips #1 screws)

Pull the wire coated with dark gray foam out from the space where it is tucked and move it out of the way.

Unhook the white plug attached to the small circuit board hanging from the gray micro USB casing using the ESD Safe Blunt Nose Tweezers.

Move the plug out of the way by pulling it through the gap in the large circuit board to get to the next plug behind it.

Unhook the other smaller white plug behind the previous plug from the same small hanging circuit board using the tweezers.

Pull the gray USB port out of the speaker.

Unhook the small white plug attached to the main circuit board that is holding the USB port to the speaker.

Remove the USB port component from the speaker.

Remove three 9mm Phillips #1 screws holding the two small circuit boards to the USB port component.

Pry off the top small circuit board with the plastic opening tool.

Peel back the black adhesive on the bottom side of the component with the tweezers and remove the wires underneath.

Remove the first small circuit board and attached wires.

Remove the second circuit board by pulling on it with your hands.