Phone · Samsung · Galaxy S8
Samsung Galaxy S8 Screen Replacement
Screen Replacement guide for the Samsung Galaxy S8
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening picks
- Suction cup
- Heat gun or hair dryer
- Spudger tool
- Tweezers
- SIM card eject tool
Parts / materials
- Replacement display assembly with frame
- Rear glass adhesive tape
- High-concentration isopropyl alcohol (90%+)
Safety
- Wear safety glasses to protect against potential glass splinters when heating and prying.
- Disconnect the battery press-connector immediately after opening the housing to avoid electrical shorts.
- Do not puncture, bend, or apply direct heat to the lithium-ion battery.
Overview
Step-by-step
- 1
Power Off Phone
1 minPress and hold the power button, then select Power Off to turn off the Galaxy S8 completely.
- 2
Remove SIM Tray
1 minInsert a SIM eject tool into the hole at the top edge of the device to remove the SIM and MicroSD tray.
- 3
Heat Back Glass
3 minApply a heat gun or hairdryer along the outer edges of the rear glass for 2-3 minutes to soften the adhesive.
- 4
Apply Suction Cup
2 minPlace a suction cup near the bottom edge of the back glass and pull up firmly to create a small gap.
- 5
Insert Opening Pick
2 minInsert a thin plastic opening pick into the gap created between the rear glass and the metal frame.
- 6
Slice Rear Adhesive
4 minSlide the pick around the perimeter of the phone to cut through the back glass adhesive. Keep the pick shallow near the camera to avoid damaging flex cables.
- 7
Disconnect Fingerprint Sensor
2 minSlightly tilt the back cover up and use a spudger to detach the fingerprint sensor connector located next to the rear camera.
- 8
Remove Rear Glass
1 minLift the rear glass completely off the chassis and place it in a safe workspace area.
- 9
Unscrew Wireless Shield
3 minUse a Phillips #00 screwdriver to remove the eleven screws securing the upper wireless charging pad and antenna assembly.
- 10
Remove Wireless Pad
2 minPry up the edges of the wireless charging assembly and lift it away from the chassis.
- 11
Unscrew Loudspeaker Module
2 minRemove the five Phillips #00 screws holding the lower loudspeaker housing to the frame.
- 12
Remove Loudspeaker Assembly
1 minUse a spudger to lift and remove the loudspeaker assembly from the bottom of the device.
- 13
Disconnect Battery
1 minPry up the battery press-connector from the motherboard using a plastic spudger to cut power.
- 14
Disconnect Display Cable
1 minDisconnect the main display flex cable connector located near the middle right of the motherboard.
- 15
Disconnect Front Sensors
2 minUnplug the front-facing camera, iris scanner, and sensor array connectors at the top of the logic board.
- 16
Remove Motherboard Screw
1 minRemove the single Phillips #00 screw securing the logic board to the inner frame.
- 17
Remove Motherboard
2 minGently lift the logic board out of the phone, being careful not to snag any lingering cables.
- 18
Pry Out Battery
4 minApply high-concentration isopropyl alcohol around the battery edges to break down adhesive, then pry it out using a flat plastic card.
- 19
Transfer Earpiece Speaker
2 minUse tweezers to carefully lift the earpiece speaker out of the old frame and transfer it to the new display frame.
- 20
Transfer Vibration Motor
2 minPry up the vibration motor from the original chassis and install it into the matching slot on the new frame.
- 21
Mount Motherboard
2 minSet the motherboard into the new display frame assembly, aligning all ports and screw holes precisely.
- 22
Install Battery
2 minApply thin adhesive tape to the battery recess in the new frame, press the battery into place, and reconnect its cable.
- 23
Seal Rear Cover
5 minReinstall the internal shields, apply new pre-cut adhesive to the rear glass, reconnect the fingerprint sensor, and press the rear glass firmly onto the frame.
After your Samsung Galaxy S8 screen replacement
Power the Galaxy S8 back on and test the screen 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 S8 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 S8 repair context in the encyclopedia, or open related DIY guides.

