Phone · Samsung · Galaxy A23 (A235 2022)
Samsung Galaxy A23 (A235 2022) Battery Replacement
Battery Replacement guide for the Samsung Galaxy A23 (A235 2022)
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic spudger
- Plastic opening picks
- Suction handle
- Heat gun or iOpener
- SIM eject tool
- Plastic opening card
- Tweezers
Parts / materials
- Replacement battery for Galaxy A23
- Precut battery adhesive strips
- Precut back cover adhesive
- Isopropyl alcohol (99%)
Safety
- Do not puncture, crush, or bend the lithium-ion battery.
- Wear eye protection when using heat tools and isopropyl alcohol.
- Ensure the phone is completely powered down before beginning disassembly.
- Use non-conductive plastic tools near exposed circuit components.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power and volume down buttons, then select Power Off on the screen.
- 2
Remove the SIM tray
1 minInsert a SIM eject tool into the hole next to the tray and press firmly to eject it.
- 3
Heat the rear cover
2 minApply a heated iOpener or heat gun to the edges of the back cover for two minutes.
- 4
Insert an opening pick
2 minAttach a suction handle near the bottom edge, pull upward, and slide a pick under the seam.
- 5
Slice rear cover adhesive
3 minSlide the plastic pick along all sides of the back panel to separate the adhesive.
- 6
Remove the back cover
1 minLift the rear cover straight up from the frame and place it aside.
- 7
Unscrew motherboard cover
3 minUse a Phillips #00 screwdriver to remove the ten screws securing the top motherboard bracket.
- 8
Remove upper motherboard cover
2 minPry up the top plastic bracket using a spudger and lift it off the motherboard.
- 9
Unscrew loudspeaker assembly
2 minRemove the six Phillips #00 screws holding the loudspeaker module at the bottom.
- 10
Remove loudspeaker assembly
1 minInsert the flat end of a spudger beneath the loudspeaker and lift it out of the chassis.
- 11
Disconnect battery cable
1 minUse a plastic spudger to snap the battery press connector off the motherboard socket.
- 12
Disconnect interconnect cables
2 minPry up the two main interconnect flex cables connected to the top motherboard and sub-board.
- 13
Apply adhesive remover
2 minDispense a few drops of high-concentration isopropyl alcohol around the edges of the battery.
- 14
Wait for adhesive to soften
2 minLet the isopropyl alcohol sit for two minutes to dissolve the underlying battery glue.
- 15
Pry up the battery
3 minSlide a plastic opening card under the battery side and slowly lever it out of its housing.
- 16
Remove old battery
1 minLift the battery out of the recess while ensuring you do not bend or puncture it.
- 17
Clean battery compartment
2 minWipe away remaining adhesive residue inside the battery well using isopropyl alcohol and a cloth.
- 18
Apply new battery adhesive
2 minPeel the protective backing off new adhesive strips and stick them into the battery compartment.
- 19
Install new battery
2 minLower the replacement battery into place and press firmly down to lock it into the adhesive.
- 20
Reconnect flex cables
2 minPress the interconnect flex cables and battery connector firmly onto their sockets until they click.
- 21
Reinstall loudspeaker assembly
1 minPosition the loudspeaker module over the lower board and press down to snap it into place.
- 22
Secure loudspeaker screws
2 minReplace and tighten the six Phillips #00 screws on the loudspeaker module.
- 23
Reinstall motherboard cover
1 minPlace the upper plastic bracket onto the top frame and snap its clips into position.
- 24
Secure motherboard cover screws
3 minFasten the ten Phillips #00 screws into the upper motherboard cover to lock it in place.
- 25
Attach back cover
3 minApply new precut adhesive to the rear frame, align the cover, and press firmly along the border.
- 26
Reinsert SIM tray
1 minPush the SIM card tray back into its slot until it sits flush with the frame.
After your Samsung Galaxy A23 (A235 2022) battery replacement
Power the Galaxy A23 (A235 2022) 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 A23 (A235 2022) 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 A23 (A235 2022) battery replacement at LML Repair in Seattle — same-day options available.

