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Phone · Samsung · Galaxy S23 Plus

Samsung Galaxy S23 Plus Battery Replacement

Battery Replacement guide for the Samsung Galaxy S23 Plus

Moderate
~47 min
26 steps

Before you begin

Tools

  • Precision screwdriver set
  • Plastic opening tools
  • Opening picks
  • Suction cup
  • Anti-static wrist strap
  • Tweezers
  • Heat gun or hairdryer

Parts / materials

  • Samsung Galaxy S23 Plus replacement battery
  • Replacement back cover adhesive gasket
  • Battery adhesive strips
  • Isopropyl alcohol

Safety

  • Power off the phone completely before starting any work.
  • Wear an anti-static wrist strap to prevent electrostatic damage to internal circuitry.
  • Do not bend, puncture, or crush the lithium-ion battery.
  • Wear eye protection when heating and working near glass surfaces.

Overview

# Samsung Galaxy S23 Plus Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy S23 Plus. About 47 minutes across 26 steps. This DIY guide walks through battery replacement on the Samsung Galaxy S23 Plus (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 Plus specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S23 Plus battery replacement in about 47 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S23 Plus job: Precision screwdriver set, Plastic opening tools, Opening picks, Suction cup, Anti-static wrist strap, Tweezers, Heat gun or hairdryer. Parts and supplies: Samsung Galaxy S23 Plus replacement battery, Replacement back cover adhesive gasket, Battery adhesive strips, Isopropyl alcohol. Power the Galaxy S23 Plus 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 Plus, 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 the phone

    1 min

    Press and hold the side button and volume down button, then tap Power Off on the screen.

  2. 2

    Heat the rear glass

    2 min

    Apply heat to the edges of the back cover for two minutes using a heat gun or hairdryer to soften the adhesive.

  3. 3

    Attach the suction cup

    1 min

    Place a suction cup onto the lower portion of the rear glass near the USB-C port.

  4. 4

    Insert an opening pick

    2 min

    Pull up on the suction cup to create a gap and slide a thin plastic opening pick under the back cover.

  5. 5

    Slice the bottom adhesive

    2 min

    Slide the opening pick carefully along the bottom edge of the device to cut through the adhesive seal.

  6. 6

    Slice the side adhesive

    3 min

    Move the pick along the left and right edges, slicing the adhesive while keeping the pick shallow.

  7. 7

    Remove the rear glass

    1 min

    Lift the rear glass off the frame and set it aside on a clean surface.

  8. 8

    Unscrew the wireless coil

    2 min

    Use a Phillips #00 driver to remove the screws holding the upper wireless charging coil and antenna assembly.

  9. 9

    Detach the wireless coil

    2 min

    Peel up the wireless charging coil pad and remove the top protective bracket.

  10. 10

    Disconnect the battery cable

    1 min

    Pry the battery press connector straight up off the motherboard using a plastic spudger.

  11. 11

    Unscrew the loudspeaker

    2 min

    Remove the Phillips #00 screws securing the loudspeaker assembly at the bottom of the device.

  12. 12

    Remove the loudspeaker

    1 min

    Lift the loudspeaker housing out from the lower frame cavity.

  13. 13

    Disconnect the main flex cable

    2 min

    Unplug both ends of the main interconnect flex cable connecting the daughterboard to the motherboard.

  14. 14

    Disconnect the display cable

    1 min

    Use a plastic spudger to detach the display flex cable from its socket on the motherboard.

  15. 15

    Apply adhesive remover

    2 min

    Apply a few drops of high-concentration isopropyl alcohol around the outer edges of the battery well.

  16. 16

    Wait for adhesive softening

    2 min

    Allow two minutes for the solvent to penetrate and loosen the factory glue underneath the battery.

  17. 17

    Pry up the battery

    3 min

    Insert a plastic card or flat spudger under the battery edge and gently lever it upward.

  18. 18

    Remove the old battery

    1 min

    Lift the degraded battery out of the chassis and store it safely for recycling.

  19. 19

    Clean the battery recess

    2 min

    Wipe away any residual adhesive inside the frame using isopropyl alcohol and a lint-free cloth.

  20. 20

    Apply new battery adhesive

    2 min

    Peel the protective film off the new adhesive strips and lay them into the battery compartment.

  21. 21

    Install the new battery

    2 min

    Lower the replacement battery into position and press down lightly to seat it.

  22. 22

    Reconnect the flex cables

    2 min

    Snap the display flex cable and main interconnect cable back onto their motherboard press connectors.

  23. 23

    Install the loudspeaker

    2 min

    Place the loudspeaker module into the lower frame and fasten its screws.

  24. 24

    Reconnect the battery

    1 min

    Align and firmly press down the battery flex connector onto the motherboard.

  25. 25

    Reinstall the wireless coil

    2 min

    Place the wireless charging pad in position and tighten all remaining Phillips #00 screws.

  26. 26

    Reattach the rear glass

    3 min

    Apply fresh back cover adhesive around the frame rim and press the rear glass firmly in place.

After your Samsung Galaxy S23 Plus battery replacement

Power the Galaxy S23 Plus 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 Plus 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 Plus repair context in the encyclopedia, or open related DIY guides.

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