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Samsung Galaxy S23 Battery Replacement

Battery Replacement guide for the Samsung Galaxy S23

Moderate
~42 min
19 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic prying tools
  • Precision screwdriver set (Phillips #000)
  • Spudger tool
  • Tweezers

Parts / materials

  • Isopropyl alcohol
  • Battery adhesive removal strips
  • Replacement rear glass adhesive gasket

Safety

  • Discharge the battery below 25% before starting repair to minimize thermal danger.
  • Do not use sharp metal tools or puncture the lithium-ion battery.
  • Wear safety glasses to protect your eyes from potential glass splinters.

Overview

# Samsung Galaxy S23 Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy S23. About 42 minutes across 19 steps. This DIY guide walks through battery replacement on the Samsung Galaxy S23 (Galaxy S series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy S23 specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S23 battery replacement in about 42 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S23 job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Precision screwdriver set (Phillips #000), Spudger tool, Tweezers. Parts and supplies: Isopropyl alcohol, Battery adhesive removal strips, Replacement rear glass adhesive gasket. Power the Galaxy S23 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 Samsung Galaxy S23, 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

    Power off and remove SIM tray

    1 min

    Turn off your Samsung Galaxy S23 completely. Insert a SIM eject tool into the hole at the bottom frame to pop out the SIM tray.

  2. 2

    Heat the rear glass cover

    3 min

    Apply a heat gun set to low or a hair dryer along the back glass edges for two minutes to soften the perimeter adhesive.

  3. 3

    Attach suction cup tool

    2 min

    Place a suction cup near the bottom edge of the rear panel and pull upward firmly to create a tiny gap.

  4. 4

    Insert plastic opening pick

    1 min

    Insert a thin plastic opening pick into the gap created between the glass back and the frame.

  5. 5

    Slice perimeter glass adhesive

    4 min

    Slide the pick around all four edges of the back panel to cut through the factory adhesive sealant.

  6. 6

    Remove rear glass panel

    1 min

    Gently lift the rear cover off the phone frame and set it aside on a clean surface.

  7. 7

    Unscrew wireless charging coil assembly

    3 min

    Use a Phillips #000 screwdriver to remove the screws holding the upper motherboard bracket and wireless charging pad.

  8. 8

    Disconnect wireless coil connector

    1 min

    Pry up the press connector for the wireless charging pad using the flat end of a plastic spudger.

  9. 9

    Peel away wireless charging coil

    2 min

    Carefully lift and remove the wireless charging coil and upper housing cover from the device.

  10. 10

    Disconnect battery cable

    1 min

    Disconnect the main battery flex cable from the motherboard using a plastic spudger to stop power flow.

  11. 11

    Disconnect main interconnect flex cables

    2 min

    Unplug the display and mainboard extension cables from the motherboard using your spudger.

  12. 12

    Apply isopropyl alcohol

    3 min

    Apply a few drops of high-concentration isopropyl alcohol around the edges of the battery well to weaken the adhesive tape underneath.

  13. 13

    Pry battery out of frame

    4 min

    Insert a plastic prying tool beneath the battery and gently lever it upward to break the underlying adhesive seal.

  14. 14

    Clean battery compartment

    2 min

    Wipe away remaining adhesive residue inside the battery frame recess using isopropyl alcohol and a lint-free cloth.

  15. 15

    Apply replacement battery adhesive

    2 min

    Lay down new double-sided battery adhesive strips directly into the clean battery well.

  16. 16

    Install new battery

    2 min

    Place the new battery into the compartment and press down firmly across its surface to set the adhesive.

  17. 17

    Reconnect interconnect and battery cables

    2 min

    Reattach the main flex cables and snap the battery press connector firmly back onto the motherboard.

  18. 18

    Reinstall wireless coil and screws

    3 min

    Align the wireless coil bracket back over the motherboard and tighten all Phillips #000 screws securely.

  19. 19

    Reseal back panel

    3 min

    Apply new perimeter precut adhesive to the frame, press the rear glass back onto the phone, and apply firm pressure.

After your Samsung Galaxy S23 battery replacement

Power the Galaxy S23 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 Samsung Galaxy S23 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Samsung Galaxy S23 repair context in the encyclopedia, or open related DIY guides.

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