Phone · Samsung · Galaxy Fold 5G
Samsung Galaxy Fold 5G Battery Replacement
Battery Replacement guide for the Samsung Galaxy Fold 5G
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
Step-by-step
- 1
Power off device
1 minPress and hold the Power button, then select Power Off on the screen. Ensure the phone is completely shut down before proceeding.
- 2
Heat rear glass panel
3 minApply 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
Attach suction cup
2 minPlace 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
Slice rear panel adhesive
5 minInsert 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
Remove rear glass panel
2 minLift the rear glass cover off the device frame. Set it aside safely on a clean workspace.
- 6
Unscrew wireless charging coil bracket
3 minUse 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
Detach wireless charging coil
2 minGently pry up and peel the wireless charging pad and plastic bracket off the motherboard frame using a plastic spudger.
- 8
Disconnect main battery cable
1 minUse the flat end of a plastic spudger to snap the main battery flex connector straight up from its motherboard socket.
- 9
Heat front cover glass
3 minApply heat around the perimeter of the outer cover screen for 2 minutes to soften the glue on the secondary battery side.
- 10
Slice front cover adhesive
5 minInsert a thin opening pick between the outer cover display assembly and frame, slicing carefully around the perimeter.
- 11
Disconnect cover screen flex
2 minSlightly lift the cover screen and disconnect its display cable from the logic board using a spudger, then remove the panel.
- 12
Unscrew secondary housing bracket
3 minRemove the Phillips #00 screws holding down the secondary midframe cover protecting the smaller battery cell.
- 13
Disconnect secondary battery cable
1 minPry the secondary battery press-connector off its socket on the secondary circuit board using a plastic spudger.
- 14
Softening battery adhesive
3 minApply 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
Pry out main battery
4 minWork a flat plastic pry tool under the main battery cell and gently lever it out. Do not bend or puncture the battery cell.
- 16
Pry out secondary battery
3 minInsert a plastic spudger underneath the secondary battery cell and lift it out of its housing.
- 17
Clean battery wells
2 minWipe away old adhesive remnants from both battery bays using a lint-free cloth dampened with isopropyl alcohol.
- 18
Install replacement batteries
4 minApply 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.

