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Samsung Galaxy Fold 5G Battery Replacement

Battery Replacement guide for the Samsung Galaxy Fold 5G

Moderate
~49 min
18 steps

Before you begin

Tools

  • Precision screwdriver set (Phillips #00)
  • Plastic prying tools
  • Suction cup tool
  • Heat gun or hair dryer
  • Tweezers
  • Spudger tool
  • Plastic opening picks

Parts / materials

  • Battery adhesive removal strips
  • Isopropyl alcohol
  • Replacement pre-cut rear panel adhesive tape
  • Lint-free micro-fiber cloth

Safety

  • Wear safety glasses to protect your eyes from fine glass splinters.
  • Do not bend, puncture, or apply direct heat to lithium-ion batteries.
  • Wear an anti-static wrist strap to avoid ESD damage to sensitive board components.
  • Work in a well-ventilated area when using high-concentration isopropyl alcohol.

Overview

# Samsung Galaxy Fold 5G Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Samsung Galaxy Fold 5G. About 49 minutes across 18 steps. This DIY guide walks through battery replacement on the Samsung Galaxy Fold 5G (Galaxy Z 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 Fold 5G specifically—not a similar Galaxy Z sibling. Most DIY techs finish this Samsung Galaxy Fold 5G battery replacement in about 49 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Fold 5G job: Precision screwdriver set (Phillips #00), Plastic prying tools, Suction cup tool, Heat gun or hair dryer, Tweezers, Spudger tool, Plastic opening picks. Parts and supplies: Battery adhesive removal strips, Isopropyl alcohol, Replacement pre-cut rear panel adhesive tape, Lint-free micro-fiber cloth. Power the Galaxy Fold 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 Samsung Galaxy Fold 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

    Power off device

    1 min

    Press and hold the Power button, then select Power Off on the screen. Ensure the phone is completely shut down before proceeding.

  2. 2

    Heat rear glass panel

    3 min

    Apply heat using a heat gun or hair dryer around the edges of the rear glass cover for 2 to 3 minutes. This softens the factory adhesive securing the panel.

  3. 3

    Attach suction cup

    2 min

    Place a suction cup near the bottom edge of the rear glass panel. Pull up gently on the suction cup handle to create a small opening between the glass and frame.

  4. 4

    Slice rear panel adhesive

    5 min

    Insert a plastic opening pick into the gap and slowly slice around the perimeter of the rear glass cover. Take extra care near the camera bump to avoid damage.

  5. 5

    Remove rear glass panel

    2 min

    Lift the rear glass cover off the device frame. Set it aside safely on a clean workspace.

  6. 6

    Unscrew wireless charging coil bracket

    3 min

    Use a Phillips #00 screwdriver to remove all visible screws securing the top plastic bracket and wireless charging assembly. Store screws in a organized tray.

  7. 7

    Detach wireless charging coil

    2 min

    Gently pry up and peel the wireless charging pad and plastic bracket off the motherboard frame using a plastic spudger.

  8. 8

    Disconnect main battery cable

    1 min

    Use the flat end of a plastic spudger to snap the main battery flex connector straight up from its motherboard socket.

  9. 9

    Heat front cover glass

    3 min

    Apply heat around the perimeter of the outer cover screen for 2 minutes to soften the glue on the secondary battery side.

  10. 10

    Slice front cover adhesive

    5 min

    Insert a thin opening pick between the outer cover display assembly and frame, slicing carefully around the perimeter.

  11. 11

    Disconnect cover screen flex

    2 min

    Slightly lift the cover screen and disconnect its display cable from the logic board using a spudger, then remove the panel.

  12. 12

    Unscrew secondary housing bracket

    3 min

    Remove the Phillips #00 screws holding down the secondary midframe cover protecting the smaller battery cell.

  13. 13

    Disconnect secondary battery cable

    1 min

    Pry the secondary battery press-connector off its socket on the secondary circuit board using a plastic spudger.

  14. 14

    Softening battery adhesive

    3 min

    Apply several drops of high-concentration isopropyl alcohol into the edges of both battery compartments and wait 2 minutes for it to loosen the strong adhesive.

  15. 15

    Pry out main battery

    4 min

    Work a flat plastic pry tool under the main battery cell and gently lever it out. Do not bend or puncture the battery cell.

  16. 16

    Pry out secondary battery

    3 min

    Insert a plastic spudger underneath the secondary battery cell and lift it out of its housing.

  17. 17

    Clean battery wells

    2 min

    Wipe away old adhesive remnants from both battery bays using a lint-free cloth dampened with isopropyl alcohol.

  18. 18

    Install replacement batteries

    4 min

    Apply pre-cut adhesive strips into both recesses, press the new replacement batteries into place, and reconnect their flex cables.

After your Samsung Galaxy Fold 5G battery replacement

Power the Galaxy Fold 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 Samsung Galaxy Fold 5G job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Prefer a professional repair?

Book Samsung Galaxy Fold 5G battery replacement at LML Repair in Seattle — same-day options available.