LG G4 Motherboard Replacement
This guide explains motherboard replacement procedures.
Step 1 | Back Cover
Power down the phone.
- Insert a plastic opening tool into the groove on the bottom left side of the LG G4.
- Pry up the rear cover gently with the plastic opening tool.
Step 2
Position the plastic opening tool at the battery's lower edge.
- Lift upwards on the tool to dislodge the battery.
- Remove the battery with care, using your hands.
Step 3
Remove the eleven 3.9 mm Phillips #00 screws located at the back of the phone.
Step 4
Place the plastic opening tool in the lower left corner and firmly lift the cover up.
- Use your fingers to detach the cover once it's been lifted.
Step 5 | Motherboard
Be careful when handling the rear-facing camera as it may be secured by two-sided tape.
- Remove the front-facing camera connector with a flat-edged tool.
- Next, remove the rear-facing camera connector, taking care to avoid damaging its cable.
- Disconnect the digitizer connector using the same tool.
Step 6
- Use a plastic opening tool to lift the motherboard.
- Assisted with your fingers, gently lift the motherboard.