Phone · Samsung · Galaxy S25 Plus
Samsung Galaxy S25 Plus Logic Board Repair
Logic Board Repair guide for the Samsung Galaxy S25 Plus
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- Spudger tool
- Tweezers
- Anti-static wrist strap
Parts / materials
- Replacement back glass adhesive strips
- Isopropyl alcohol (99%)
- Thermal pad or pad compound
Safety
- Wear eye protection when heating and working with glass panels.
- Disconnect the battery immediately after removing the midframe to prevent electrical shorts.
- Wear an anti-static wrist strap to prevent electrostatic discharge damage to the logic board.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the power button, then select power off to shut down the phone completely.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the pinhole at the bottom edge and remove the tray.
- 3
Heat the rear glass
3 minApply a heat gun evenly around the edges of the back cover for two minutes to soften the adhesive.
- 4
Attach the suction cup
2 minPlace a suction cup on the lower portion of the back glass and pull up firmly to create a gap.
- 5
Slice the perimeter adhesive
4 minInsert a plastic opening pick into the gap and slide it around all edges to separate the glass.
- 6
Remove the back glass
1 minCarefully lift the rear glass off the chassis and set it aside on a clean surface.
- 7
Unscrew the upper midframe
3 minRemove the Phillips #000 screws securing the plastic cover and wireless charging pad.
- 8
Remove the wireless charging assembly
2 minUnplug the wireless coil connector and gently lift the coil shield away from the battery.
- 9
Disconnect the battery cable
1 minUse a plastic spudger to pop the battery flex connector off the logic board.
- 10
Disconnect the display and board interconnects
2 minUnplug the main display cable and secondary interconnect ribbon cables from the motherboard.
- 11
Detach the rear cameras
3 minDisconnect the wide, ultrawide, and telephoto camera flex cables from the upper board.
- 12
Disconnect the front camera
1 minUnplug the front-facing selfie camera connector using a plastic spudger.
- 13
Remove the board retaining screw
1 minUnscrew the single Phillips screw holding the upper logic board to the frame.
- 14
Extract the logic board
2 minCarefully tilt up the top edge of the logic board and lift it out of the chassis.
After your Samsung Galaxy S25 Plus logic board repair
Power the Galaxy S25 Plus back on and test the logic board repair 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.
