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LG G4 Screen Replacement

Screen Replacement guide for the LG G4

Moderate
~33 min
24 steps

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

# LG G4 Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the LG G4. About 33 minutes across 24 steps. This DIY guide walks through screen replacement on the LG G4 (G Series series phone). Before you open the device, confirm the exact model number on the LG settings screen or rear housing so your replacement part matches the G4 specifically—not a similar G Series sibling. Most DIY techs finish this LG G4 screen replacement in about 33 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this LG G4 job: Phillips #00 screwdriver, Plastic opening tools, Spudger, Tweezers, Anti-static wrist strap. Parts and supplies: Replacement Display Assembly with Frame, Isopropyl alcohol (99%). Power the G4 off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your LG G4, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle screen replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Remove the back cover

    1 min

    Insert 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. 2

    Remove the battery

    1 min

    Lift the battery out of its recess using the notch located at the bottom edge of the battery compartment.

  3. 3

    Eject the SIM and microSD cards

    1 min

    Press the microSD card inward until it clicks, then slide both the SIM and microSD cards out of their respective slots.

  4. 4

    Unscrew the rear midframe

    3 min

    Use a Phillips #00 screwdriver to remove the 11 screws securing the plastic midframe to the internal frame.

  5. 5

    Pry off the midframe

    2 min

    Insert a plastic opening tool between the outer bezel and the midframe. Work around the perimeter to release the plastic clips.

  6. 6

    Disconnect the front-facing camera

    1 min

    Use the flat end of a spudger to gently pop the front-facing camera press-fit connector off the motherboard.

  7. 7

    Remove the front-facing camera

    1 min

    Gently lift the front-facing camera out of its housing using a pair of tweezers.

  8. 8

    Disconnect the display cable

    1 min

    Pry the display ribbon cable connector straight up from the motherboard using a spudger.

  9. 9

    Lift out the motherboard

    2 min

    Carefully pry up the bottom edge of the motherboard with a spudger and lift it free from the phone chassis.

  10. 10

    Disconnect the rear camera

    1 min

    Pry up the rear camera ribbon connector from the removed motherboard to separate the camera module.

  11. 11

    Remove the earpiece speaker

    1 min

    Insert tweezers under the top edge of the earpiece speaker assembly and pry it gently out of the frame.

  12. 12

    Remove the headphone jack

    1 min

    Use a spudger to pry the headphone jack module straight up out of its recessed slot at the top edge.

  13. 13

    Remove the vibration motor

    1 min

    Carefully pry the coin-style vibration motor out of its recess using fine tweezers.

  14. 14

    Prepare the new screen assembly

    1 min

    Peel off all protective plastic films and adhesive covers from the replacement display frame.

  15. 15

    Install the vibration motor

    1 min

    Place the vibration motor into the corresponding slot on the new display assembly and press firmly to set the adhesive.

  16. 16

    Install the headphone jack

    1 min

    Insert the headphone jack module into its slot on the new frame until it sits flush.

  17. 17

    Install the earpiece speaker

    1 min

    Align the earpiece speaker and press it gently into the top recess of the new display assembly.

  18. 18

    Attach the rear camera

    1 min

    Align and press the rear camera press-fit connector onto its socket on the motherboard.

  19. 19

    Seat the motherboard

    2 min

    Lower the motherboard into the new frame, aligning it with the plastic pegs, and press gently until it snaps into place.

  20. 20

    Reconnect display and camera cables

    2 min

    Press the display cable and front-facing camera connectors into their motherboard sockets until they click.

  21. 21

    Snap on the rear midframe

    2 min

    Position the rear midframe over the chassis and press firmly along the edges to engage all plastic clips.

  22. 22

    Fasten midframe screws

    3 min

    Reinstall the 11 Phillips #00 screws around the perimeter of the midframe to secure it.

  23. 23

    Reinsert cards and battery

    1 min

    Slide the SIM and microSD cards back into their slots, then insert the battery into its housing.

  24. 24

    Reattach the rear cover

    1 min

    Align 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.

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