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Samsung Galaxy S24 Battery Replacement

Battery Replacement guide for the Samsung Galaxy S24

Moderate
~40 min
19 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Plastic opening picks
  • Suction cup handle
  • Heat gun or hairdryer
  • Spudger
  • Tweezers
  • Plastic pry card

Parts / materials

  • Replacement Samsung Galaxy S24 battery
  • Rear glass adhesive seal
  • 99% Isopropyl alcohol
  • Battery adhesive strips

Safety

  • Discharge the battery below 25% before starting to prevent thermal runaway if punctured.
  • Do not use sharp metal tools directly against the battery pouch.
  • Wear protective safety glasses when heating glass panels and working with chemicals.

Overview

# Samsung Galaxy S24 Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy S24. About 40 minutes across 19 steps. This DIY guide walks through battery replacement on the Samsung Galaxy S24 (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 S24 specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S24 battery replacement in about 40 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S24 job: Phillips #00 screwdriver, Plastic opening picks, Suction cup handle, Heat gun or hairdryer, Spudger, Tweezers, Plastic pry card. Parts and supplies: Replacement Samsung Galaxy S24 battery, Rear glass adhesive seal, 99% Isopropyl alcohol, Battery adhesive strips. Power the Galaxy S24 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 S24, 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 Galaxy S24

    1 min

    Press and hold the side button and volume down button simultaneously, then tap 'Power off'. Ensure the device is completely powered down before starting.

  2. 2

    Eject the SIM tray

    1 min

    Insert a SIM eject tool or thin pin into the hole on the bottom edge next to the SIM slot. Press firmly inward to pop out the tray and set it aside.

  3. 3

    Heat the rear glass

    3 min

    Apply a heat gun or hairdryer on medium heat around the outer perimeter of the back panel for two minutes. This softens the strong waterproof adhesive securing the glass.

  4. 4

    Attach the suction handle

    2 min

    Place a suction cup on the lower third of the back glass, near the bottom edge. Press down to engage suction and pull upward firmly to form a small gap.

  5. 5

    Insert an opening pick

    2 min

    Insert a thin plastic opening pick into the seam opened by the suction cup. Do not insert the pick deeper than 5 mm to avoid internal damage.

  6. 6

    Slice the bottom adhesive

    2 min

    Slide the plastic pick along the bottom edge of the frame to slice through the adhesive. Leave the pick under the corner to keep the glass unsealed.

  7. 7

    Slice the left edge adhesive

    3 min

    Insert a second opening pick and glide it upward along the left side of the device. Reapply heat if the adhesive becomes resistant.

  8. 8

    Slice the top edge adhesive

    2 min

    Guide the pick across the top perimeter to cut the remaining adhesive strip near the upper cameras.

  9. 9

    Slice the right edge adhesive

    2 min

    Move the pick down the right edge past the side keys. Take extra care near the physical buttons to avoid tearing inner flexible cables.

  10. 10

    Lift away the back cover

    2 min

    Gently lift the glass back panel off the frame once all edges are freed. Set the rear glass aside safely on a clean surface.

  11. 11

    Unscrew the top bracket screws

    3 min

    Use a Phillips #00 screwdriver to remove the screws securing the upper mid-frame motherboard shield and wireless charging assembly.

  12. 12

    Remove the wireless charging coil

    2 min

    Peel up the wireless charging coil array gently from the lower speaker area. Lift the integrated motherboard cover out of the chassis.

  13. 13

    Disconnect the battery cable

    1 min

    Use the edge of a plastic spudger to pry the main battery connector straight up from its motherboard terminal. Keep metal tools away from the socket.

  14. 14

    Unscrew the lower loudspeaker

    2 min

    Remove the Phillips screws holding the lower speaker module in place at the bottom of the device frame.

  15. 15

    Remove the loudspeaker module

    2 min

    Lever the plastic spudger under the edge of the loudspeaker unit and lift it up out of the phone frame.

  16. 16

    Disconnect the interconnect flex cables

    2 min

    Use your plastic spudger to disconnect the display and main interconnect flex cables spanning over the battery.

  17. 17

    Apply adhesive remover

    2 min

    Apply a few drops of isopropyl alcohol or dedicated battery adhesive remover into the gaps along the sides of the battery cell. Wait two minutes for the glue to soften.

  18. 18

    Pry up the battery

    4 min

    Pull up on the green battery pull-tab or slide a plastic pry card underneath the lower edge of the battery. Gently lift the battery out without puncturing it.

  19. 19

    Remove the old battery

    2 min

    Lift the old battery fully out of the chassis. Clean all leftover adhesive residue from the recessed frame tray using isopropyl alcohol and a lint-free cloth.

After your Samsung Galaxy S24 battery replacement

Power the Galaxy S24 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 S24 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 S24 repair context in the encyclopedia, or open related DIY guides.

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