Phone · Samsung · Galaxy S23 Plus
Samsung Galaxy S23 Plus Battery Replacement
Battery Replacement guide for the Samsung Galaxy S23 Plus
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
Step-by-step
- 1
Power off the phone
1 minPress and hold the side button and volume down button, then tap Power Off on the screen.
- 2
Heat the rear glass
2 minApply heat to the edges of the back cover for two minutes using a heat gun or hairdryer to soften the adhesive.
- 3
Attach the suction cup
1 minPlace a suction cup onto the lower portion of the rear glass near the USB-C port.
- 4
Insert an opening pick
2 minPull up on the suction cup to create a gap and slide a thin plastic opening pick under the back cover.
- 5
Slice the bottom adhesive
2 minSlide the opening pick carefully along the bottom edge of the device to cut through the adhesive seal.
- 6
Slice the side adhesive
3 minMove the pick along the left and right edges, slicing the adhesive while keeping the pick shallow.
- 7
Remove the rear glass
1 minLift the rear glass off the frame and set it aside on a clean surface.
- 8
Unscrew the wireless coil
2 minUse a Phillips #00 driver to remove the screws holding the upper wireless charging coil and antenna assembly.
- 9
Detach the wireless coil
2 minPeel up the wireless charging coil pad and remove the top protective bracket.
- 10
Disconnect the battery cable
1 minPry the battery press connector straight up off the motherboard using a plastic spudger.
- 11
Unscrew the loudspeaker
2 minRemove the Phillips #00 screws securing the loudspeaker assembly at the bottom of the device.
- 12
Remove the loudspeaker
1 minLift the loudspeaker housing out from the lower frame cavity.
- 13
Disconnect the main flex cable
2 minUnplug both ends of the main interconnect flex cable connecting the daughterboard to the motherboard.
- 14
Disconnect the display cable
1 minUse a plastic spudger to detach the display flex cable from its socket on the motherboard.
- 15
Apply adhesive remover
2 minApply a few drops of high-concentration isopropyl alcohol around the outer edges of the battery well.
- 16
Wait for adhesive softening
2 minAllow two minutes for the solvent to penetrate and loosen the factory glue underneath the battery.
- 17
Pry up the battery
3 minInsert a plastic card or flat spudger under the battery edge and gently lever it upward.
- 18
Remove the old battery
1 minLift the degraded battery out of the chassis and store it safely for recycling.
- 19
Clean the battery recess
2 minWipe away any residual adhesive inside the frame using isopropyl alcohol and a lint-free cloth.
- 20
Apply new battery adhesive
2 minPeel the protective film off the new adhesive strips and lay them into the battery compartment.
- 21
Install the new battery
2 minLower the replacement battery into position and press down lightly to seat it.
- 22
Reconnect the flex cables
2 minSnap the display flex cable and main interconnect cable back onto their motherboard press connectors.
- 23
Install the loudspeaker
2 minPlace the loudspeaker module into the lower frame and fasten its screws.
- 24
Reconnect the battery
1 minAlign and firmly press down the battery flex connector onto the motherboard.
- 25
Reinstall the wireless coil
2 minPlace the wireless charging pad in position and tighten all remaining Phillips #00 screws.
- 26
Reattach the rear glass
3 minApply 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.

