Phone · Samsung · Galaxy Note 8
Samsung Galaxy Note 8 S Pen Repair
S Pen Repair guide for the Samsung Galaxy Note 8
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #00)
- Tweezers
- Spudger tool
- SIM card eject tool
Parts / materials
- Replacement Galaxy Note 8 S Pen detection module
- Rear cover replacement adhesive strip
- High-concentration isopropyl alcohol (91% or higher)
Safety
- Wear safety glasses to protect against potential glass splintering during panel removal.
- Do not heat the rear panel past 80°C (176°F) to protect the internal lithium battery.
- Always disconnect the battery press-connector before removing or installing internal components.
Overview
Step-by-step
- 1
Eject the S Pen
1 minPress in on the top cap of the S Pen until it clicks, then pull it completely out of the phone.
- 2
Remove SIM Tray
1 minInsert a SIM eject tool into the pinhole on the top edge of the phone to remove the SIM and microSD card tray.
- 3
Heat Rear Glass
3 minApply heat around the rear glass edges with a heat gun for two minutes to soften the internal adhesive.
- 4
Attach Suction Cup
2 minPlace a suction cup on the lower third of the rear glass and pull upward firmly to create a tiny seam.
- 5
Slice Rear Adhesive
5 minInsert an opening pick into the seam and slide it along the perimeter to slice through the adhesive seal.
- 6
Disconnect Fingerprint Sensor
2 minSlightly hinge open the rear glass and use a spudger to press off the fingerprint sensor connector.
- 7
Unscrew Upper Housing
4 minRemove the ten Phillips #00 screws holding the wireless charging coil and midframe cover in place.
- 8
Remove Midframe Cover
2 minPry up the edges of the wireless charging assembly using a spudger and remove it from the frame.
- 9
Disconnect Battery
1 minPry the battery press connector directly up from the motherboard to cut power to the device.
- 10
Disconnect S Pen Flex Cable
2 minUse a plastic spudger to detach the S Pen sensor flex cable from its motherboard terminal.
- 11
Pry Out S Pen Module
3 minLever the old S Pen detection switch assembly gently out of its slot on the interior frame using tweezers.
- 12
Install New S Pen Sensor
3 minPress the replacement S Pen sensor module securely into the frame slot until it sits flush.
After your Samsung Galaxy Note 8 s pen repair
Power the Galaxy Note 8 back on and test the s pen 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 Note 8 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 Note 8 repair context in the encyclopedia, or open related DIY guides.

