Phone · Samsung · Galaxy S22
Samsung Galaxy S22 Logic Board Repair
Logic Board Repair guide for the Samsung Galaxy S22
Before you begin
Tools
- SIM eject tool
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- Spudger tool
- Tweezers
Parts / materials
- Isopropyl alcohol (99%)
- Replacement back cover adhesive tape
- Thermal grease or pad
Safety
- Discharge the phone battery below 25% before starting disassembly to reduce fire risks.
- Wear safety glasses while applying heat to glass panels.
- Use an anti-static wrist strap to prevent electrostatic damage to the logic board.
Overview
Step-by-step
- 1
Power Off and Eject SIM Tray
1 minTurn off your Samsung Galaxy S22 completely. Insert a SIM eject tool into the hole at the bottom of the phone to remove the SIM card tray.
- 2
Heat the Rear Glass
3 minApply heat evenly around the outer edges of the rear glass using a heat gun for 2 to 3 minutes to soften the adhesive.
- 3
Attach Suction Cup
1 minPress a suction cup firmly onto the bottom section of the rear glass.
- 4
Slice Rear Glass Adhesive
5 minPull up on the suction cup to create a gap, then insert an opening pick. Slide the pick around all sides to cut the perimeter adhesive.
- 5
Remove the Rear Glass
1 minCarefully lift the rear glass off the frame and place it on a clean surface.
- 6
Unscrew Upper Antenna Cover
3 minRemove the Phillips #000 screws securing the upper wireless charging coil and antenna cover to the midframe.
- 7
Remove Wireless Charging Coil
2 minGently pry up the edges of the wireless charging assembly and lift it out of the phone chassis.
- 8
Disconnect the Battery
1 minUse the flat end of a spudger to pry the battery press connector straight up from the motherboard.
- 9
Unscrew the Loudspeaker
2 minRemove the Phillips #000 screws securing the lower loudspeaker module.
- 10
Remove Lower Loudspeaker
1 minInsert a spudger under the loudspeaker housing and lift it out of the chassis.
- 11
Disconnect Display and Interconnect Flex Cables
2 minDisconnect the main display, sub-board interconnect, and 5G antenna flex cables from the logic board using a plastic spudger.
- 12
Disconnect the Front Camera
1 minPry up the press connector for the front-facing camera from the upper portion of the logic board.
- 13
Remove Logic Board Retaining Screws
1 minUnscrew the single Phillips #000 screw holding the logic board down to the frame.
- 14
Remove Front Camera
1 minUse precision tweezers to lift the front camera out of its recessed housing.
- 15
Lift Out Logic Board
2 minGently lift the logic board from its bottom edge and extract it completely from the phone frame.
After your Samsung Galaxy S22 logic board repair
Power the Galaxy S22 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 S22 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 S22 repair context in the encyclopedia, or open related DIY guides.
