Phone · LG · G4
LG G4 Screen Replacement
Screen Replacement guide for the LG G4
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening tools
- Spudger
- Tweezers
- Anti-static wrist strap
Parts / materials
- Replacement Display Assembly with Frame
- Isopropyl alcohol (99%)
Safety
- Wear eye protection to guard against loose glass shards if the original screen is cracked.
- Disconnect and remove the battery completely before handling internal cables and circuitry.
- Use an anti-static wrist strap to avoid ESD damage to sensitive motherboard components.
Overview
Step-by-step
- 1
Remove the back cover
1 minInsert a plastic opening tool into the notch at the bottom left edge of the phone. Pry upward to unclip and remove the rear cover.
- 2
Remove the battery
1 minLift the battery out of its recess using the notch located at the bottom edge of the battery compartment.
- 3
Eject the SIM and microSD cards
1 minPress the microSD card inward until it clicks, then slide both the SIM and microSD cards out of their respective slots.
- 4
Unscrew the rear midframe
3 minUse a Phillips #00 screwdriver to remove the 11 screws securing the plastic midframe to the internal frame.
- 5
Pry off the midframe
2 minInsert a plastic opening tool between the outer bezel and the midframe. Work around the perimeter to release the plastic clips.
- 6
Disconnect the front-facing camera
1 minUse the flat end of a spudger to gently pop the front-facing camera press-fit connector off the motherboard.
- 7
Remove the front-facing camera
1 minGently lift the front-facing camera out of its housing using a pair of tweezers.
- 8
Disconnect the display cable
1 minPry the display ribbon cable connector straight up from the motherboard using a spudger.
- 9
Lift out the motherboard
2 minCarefully pry up the bottom edge of the motherboard with a spudger and lift it free from the phone chassis.
- 10
Disconnect the rear camera
1 minPry up the rear camera ribbon connector from the removed motherboard to separate the camera module.
- 11
Remove the earpiece speaker
1 minInsert tweezers under the top edge of the earpiece speaker assembly and pry it gently out of the frame.
- 12
Remove the headphone jack
1 minUse a spudger to pry the headphone jack module straight up out of its recessed slot at the top edge.
- 13
Remove the vibration motor
1 minCarefully pry the coin-style vibration motor out of its recess using fine tweezers.
- 14
Prepare the new screen assembly
1 minPeel off all protective plastic films and adhesive covers from the replacement display frame.
- 15
Install the vibration motor
1 minPlace the vibration motor into the corresponding slot on the new display assembly and press firmly to set the adhesive.
- 16
Install the headphone jack
1 minInsert the headphone jack module into its slot on the new frame until it sits flush.
- 17
Install the earpiece speaker
1 minAlign the earpiece speaker and press it gently into the top recess of the new display assembly.
- 18
Attach the rear camera
1 minAlign and press the rear camera press-fit connector onto its socket on the motherboard.
- 19
Seat the motherboard
2 minLower the motherboard into the new frame, aligning it with the plastic pegs, and press gently until it snaps into place.
- 20
Reconnect display and camera cables
2 minPress the display cable and front-facing camera connectors into their motherboard sockets until they click.
- 21
Snap on the rear midframe
2 minPosition the rear midframe over the chassis and press firmly along the edges to engage all plastic clips.
- 22
Fasten midframe screws
3 minReinstall the 11 Phillips #00 screws around the perimeter of the midframe to secure it.
- 23
Reinsert cards and battery
1 minSlide the SIM and microSD cards back into their slots, then insert the battery into its housing.
- 24
Reattach the rear cover
1 minAlign the back cover over the rear of the device and press down around the edges to snap it securely shut.
After your LG G4 screen replacement
Power the G4 back on and test the screen replacement function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this LG G4 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more LG G4 repair context in the encyclopedia, or open related DIY guides.

