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Phone · LG · V50 ThinQ 5G

LG V50 ThinQ 5G Battery Replacement

Battery Replacement guide for the LG V50 ThinQ 5G

Moderate
~52 min
25 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic opening pick
  • Spudger tool
  • Phillips #00 screwdriver
  • SIM card eject tool
  • Tweezers

Parts / materials

  • Replacement battery for LG V50 ThinQ
  • Battery adhesive strips
  • Rear glass adhesive gasket
  • 90%+ Isopropyl alcohol

Safety

  • Disconnect the battery before handling internal motherboard components to avoid short circuits.
  • Wear eye protection when heating and prying glass surfaces.
  • Do not puncture, bend, or apply direct heat to the lithium-ion battery.
  • Perform the repair in a well-ventilated area when using isopropyl alcohol.

Overview

# LG V50 ThinQ 5G Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the LG V50 ThinQ 5G. About 52 minutes across 25 steps. This DIY guide walks through battery replacement on the LG V50 ThinQ 5G (V 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 V50 ThinQ 5G specifically—not a similar V Series sibling. Most DIY techs finish this LG V50 ThinQ 5G battery replacement in about 52 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this LG V50 ThinQ 5G job: Heat gun or hair dryer, Suction cup tool, Plastic opening pick, Spudger tool, Phillips #00 screwdriver, SIM card eject tool, Tweezers. Parts and supplies: Replacement battery for LG V50 ThinQ, Battery adhesive strips, Rear glass adhesive gasket, 90%+ Isopropyl alcohol. Power the V50 ThinQ 5G 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 V50 ThinQ 5G, 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 battery replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Eject SIM Tray

    1 min

    Insert a SIM eject tool into the hole on the right side of the device to release the SIM tray. Pull the tray completely out of the phone.

  2. 2

    Heat Rear Cover

    3 min

    Apply a heat gun or hairdryer along the outer edges of the glass rear cover for 2 to 3 minutes to soften the factory adhesive.

  3. 3

    Attach Suction Cup

    2 min

    Press a suction cup near the bottom edge of the back panel and gently pull upward to create a small gap.

  4. 4

    Insert Opening Pick

    2 min

    Slide a thin plastic opening pick into the gap under the glass edge to hold it open.

  5. 5

    Slice Perimeter Adhesive

    4 min

    Carefully slide the pick around all four edges of the back cover to cut through the glue. Keep the pick flat to avoid damaging internal flex cables.

  6. 6

    Disconnect Fingerprint Cable

    2 min

    Slightly lift the rear glass from the left side and use a spudger to pop the fingerprint sensor flex cable off its motherboard connector.

  7. 7

    Remove Rear Glass

    1 min

    Lift the rear glass cover completely off the phone and place it on a clean surface.

  8. 8

    Unscrew Midframe Fasteners

    3 min

    Use a Phillips #00 screwdriver to remove the 16 screws holding down the top wireless charging frame and lower speaker module.

  9. 9

    Remove Wireless Charging Module

    2 min

    Pry up the plastic midframe section housing the wireless charging pad using a spudger and lift it out.

  10. 10

    Remove Loudspeaker Assembly

    2 min

    Insert a plastic pry tool under the bottom loudspeaker module and lift it out of the frame.

  11. 11

    Disconnect Battery Connector

    1 min

    Use the flat end of a spudger to disconnect the battery flex cable directly from the motherboard.

  12. 12

    Apply Isopropyl Alcohol

    2 min

    Drip a few drops of high-concentration isopropyl alcohol along the edges of the battery compartment to loosen the strong glue underneath.

  13. 13

    Pry Battery Upward

    4 min

    Insert a plastic opening card or flat spudger under the battery's edge. Slowly pry upward to break the adhesive bond.

  14. 14

    Lift Out Old Battery

    1 min

    Carefully remove the battery from the phone housing, ensuring you do not puncture or deform it.

  15. 15

    Clean Battery Recess

    2 min

    Use isopropyl alcohol and a lint-free cloth to clean away remaining adhesive residue inside the battery bay.

  16. 16

    Apply Battery Adhesive Strips

    2 min

    Place new double-sided battery adhesive strips onto the bottom of the battery compartment.

  17. 17

    Press New Battery into Place

    2 min

    Align the replacement battery in the compartment and press down firmly so it sticks to the new adhesive.

  18. 18

    Reconnect Battery Connector

    1 min

    Align the battery flex cable over its connector on the motherboard and press down until it clicks into place.

  19. 19

    Reinstall Loudspeaker Assembly

    2 min

    Position the loudspeaker module back at the bottom of the device and press down until it snaps flush.

  20. 20

    Reinstall Wireless Charging Midframe

    2 min

    Place the top midframe with the wireless charging coil onto the upper section of the phone.

  21. 21

    Secure Midframe Screws

    3 min

    Reinstall and tighten the 16 Phillips #00 screws to firmly secure both the midframe and loudspeaker.

  22. 22

    Reconnect Fingerprint Cable

    2 min

    Hold the back glass near the motherboard and reattach the fingerprint sensor connector using your finger or flat end of a spudger.

  23. 23

    Apply Rear Glass Adhesive

    3 min

    Place a pre-cut rear glass adhesive gasket around the perimeter of the frame.

  24. 24

    Reseal Rear Glass

    2 min

    Align the rear glass panel over the chassis and press firmly along all edges to form a solid seal.

  25. 25

    Reinsert SIM Tray

    1 min

    Push the SIM card tray back into its slot on the right side of the frame until flush.

After your LG V50 ThinQ 5G battery replacement

Power the V50 ThinQ 5G back on and test the battery 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 V50 ThinQ 5G 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 V50 ThinQ 5G repair context in the encyclopedia, or open related DIY guides.

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