LG Optimus G Pro SIM/MicroSD Assembly Replacement

Ensure the device is not charging before starting work.

• Locate the small indent on the bottom left side of the phone.
• Pry the back casing off using a fingernail or plastic opening tool.

Locate the battery with the red mark on it.

• Pull the battery upwards from the red mark using your finger.
• The battery should come out at an angle and can be easily removed.

Do not proceed until the battery is completely removed.

Remove the battery first.

• Count and remove the 14 Phillips head screws on the back of the inner case.
• Store the screws in a safe location to avoid loss.

Remove all screws.

• Insert an opening tool into a corner, using a sliding motion.
• Move the tool along the edges to loosen the inside cover.
• The cover will pry apart from the shell.

The inner cover has been successfully removed, allowing access to the phone's internal components.

Disconnect the ribbon cable from the phone using a plastic opening tool, applying even pressure.

Identify the metal platform under the sister board, not the orange printed circuit board.

• Pry at the right red marked corner with your tool, lifting the metal platform first.
• Continue to pull along the underside until reaching the left red mark.
• If still stuck, try prying at the orange mark while maintaining focus on the metal platform underneath.

Remove the sisterboard using your plastic opening tool or your fingers.