Phone · Samsung · Galaxy S25 Plus
Samsung Galaxy S25 Plus Battery Replacement
Battery Replacement guide for the Samsung Galaxy S25 Plus
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Anti-static wrist strap
- Tweezers
- Suction handle
- Heat gun
- Plastic spudger
Parts / materials
- Replacement Galaxy S25 Plus battery
- Pre-cut battery adhesive strips
- Rear glass replacement adhesive tape
- Isopropyl alcohol
Safety
- Discharge the battery below 25% before starting to prevent thermal runaway if damaged.
- Wear safety glasses to protect your eyes from fine glass splinters or chemical splash.
- Do not puncture, bend, or force the battery with sharp metal tools.
Overview
Step-by-step
- 1
Power Off Phone
1 minPress and hold the Side button and Volume Down button, then tap Power Off on the screen. Ensure the device is completely powered down before proceeding.
- 2
Heat Rear Glass
3 minApply a heat gun or heating pad to the back cover edges for 2 to 3 minutes. Heat softens the factory adhesive holding the rear glass to the frame.
- 3
Attach Suction Handle
1 minPlace a suction cup on the lower section of the back cover and press down firmly to secure it. Pull up gently on the suction cup handle to create a small gap.
- 4
Insert Opening Pick
2 minSlide a plastic opening pick into the gap between the glass back and the outer frame. Keep the pick flat and insert it no deeper than 3 millimeters.
- 5
Slice Rear Adhesive
4 minSlide the pick along the bottom, sides, and top perimeter to sever the adhesive bond. Reapply heat to the glass if the pick starts to snag.
- 6
Remove Back Glass
1 minCarefully lift the rear glass off the frame and set it aside in a safe location. Clear away any loose adhesive strips left on the edges.
- 7
Unscrew Midframe Cover
3 minUse a Phillips #00 screwdriver to remove the 13 screws securing the upper plastic motherboard bracket. Keep the screws organized for reassembly.
- 8
Disconnect Wireless Charging Coil
2 minPry up the wireless charging pad connector from the motherboard using a plastic spudger. Carefully peel the flexible antenna pad off the upper battery area.
- 9
Disconnect Battery Cable
1 minLocate the main battery flex connector on the motherboard and pop it straight up with a plastic spudger. Never use metal tools to disconnect active battery lines.
- 10
Unscrew Loudspeaker Module
2 minRemove the remaining Phillips screws securing the bottom speaker enclosure to the frame. Set these screws aside in a separate tray.
- 11
Remove Loudspeaker Module
2 minInsert the edge of your pry tool under the loudspeaker housing and lift it out of the chassis. This exposes the bottom region of the battery well.
- 12
Apply Adhesive Remover
3 minApply a few drops of battery adhesive remover or high-purity isopropyl alcohol around the battery edges. Let it sit for 2 minutes to dissolve the underside adhesive.
- 13
Pry Up Battery
4 minInsert a wide plastic pry tool into the gap along the bottom edge of the battery. Apply firm, steady upward leverage to lift the battery out of the frame.
- 14
Remove Old Battery
1 minLift the freed battery out of the phone frame completely. Inspect the battery well for any remaining liquid or sharp fragments.
- 15
Clean Battery Housing
2 minWipe down the bottom of the battery compartment using isopropyl alcohol and a lint-free cloth. Ensure the aluminum surface is free of residual glue.
- 16
Install New Battery
3 minLay fresh pre-cut adhesive strips into the battery recess, then press the replacement battery firmly into place. Reconnect the battery flex cable to test alignment.
After your Samsung Galaxy S25 Plus battery replacement
Power the Galaxy S25 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 S25 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 S25 Plus repair context in the encyclopedia, or open related DIY guides.

