Phone · Samsung · Galaxy Note 9
Samsung Galaxy Note 9 Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy Note 9
Before you begin
Tools
- Phillips #00 precision screwdriver
- Heat gun or iOpener
- Suction handle
- Opening picks
- Spudger
- Tweezers
Parts / materials
- Galaxy Note 9 replacement charging port board
- Rear cover replacement adhesive precut sticker
- 99% Isopropyl alcohol
Safety
- Wear safety glasses to protect eyes from potential glass splinters.
- Disconnect the battery before touching internal components to prevent short circuits.
- Do not puncture or bend the internal lithium-ion battery.
Overview
Step-by-step
- 1
Heat the rear cover
2 minUse a heat gun or iOpener around the edges of the back glass for two minutes to soften the strong adhesive.
- 2
Attach a suction cup
1 minPlace a suction handle near the bottom edge of the glass and pull up gently to create a small gap.
- 3
Insert an opening pick
2 minSlide an opening pick into the gap created between the glass back cover and the frame.
- 4
Slice the edge adhesive
4 minSlide picks along all four edges of the back cover to cut through the perimeter tape.
- 5
Slightly lift the rear cover
2 minTilt the glass panel up slightly from the right edge, being careful not to strain the short fingerprint sensor ribbon cable.
- 6
Disconnect the fingerprint sensor
1 minUse the flat end of a spudger to pop the fingerprint sensor press connector straight off the motherboard.
- 7
Unscrew the upper bracket
3 minRemove the six Phillips #00 screws securing the plastic upper cover and wireless charging coil assembly.
- 8
Remove the wireless charging pad
2 minPry up the wireless charging coil assembly from the top frame and set it aside.
- 9
Disconnect the battery cable
1 minLever the battery press connector straight up off the motherboard to eliminate electrical hazard.
- 10
Unscrew the loudspeaker assembly
2 minRemove the five Phillips #00 screws securing the lower speaker enclosure over the charging port assembly.
- 11
Remove the loudspeaker
2 minPry up the lower speaker module from the chassis to reveal the charging port daughterboard.
- 12
Disconnect the headphone jack
1 minPry up the headphone jack connector from the daughterboard using a spudger.
- 13
Disconnect the interconnect cables
1 minDisconnect the main ribbon cable and display flex cable from the bottom daughterboard.
- 14
Unplug the antenna cables
2 minUse tweezers to carefully pry the blue and white coaxial antenna heads straight up from the daughterboard.
- 15
Remove the board retaining screw
1 minUnscrew the single Phillips #00 screw holding the charging port board to the phone frame.
- 16
Pry up the charging port board
2 minInsert a spudger under the daughterboard and carefully pry it up from the adhesive underneath.
- 17
Position the new charging port board
2 minSet the replacement charging port board into place in the lower frame recess.
- 18
Secure the daughterboard screw
1 minReinstall the single Phillips #00 screw to lock the new daughterboard to the frame.
- 19
Reconnect the antenna cables
2 minSnap the blue and white coaxial antenna leads securely back onto their matching board sockets.
- 20
Reconnect the interconnect flex cables
2 minAttach the main ribbon connector and headphone jack ribbon connector back onto the daughterboard.
- 21
Reinstall the loudspeaker module
2 minLower the speaker enclosure into position over the bottom daughterboard.
- 22
Tighten the loudspeaker screws
2 minFasten the five Phillips #00 screws to hold the lower speaker assembly firmly down.
- 23
Reconnect the battery cable
1 minAlign the battery press connector over its socket and press firmly until it snaps into place.
- 24
Reinstall the wireless charging pad
2 minPlace the upper cover and wireless charging pad back into position over the motherboard.
- 25
Tighten the upper bracket screws
2 minSecure the six Phillips #00 screws holding the top cover and wireless charging pad.
- 26
Reconnect the fingerprint sensor
2 minHold the rear glass close to the frame and snap the fingerprint sensor connector into its socket.
- 27
Seal the back cover
2 minApply fresh pre-cut adhesive to the frame and press the rear glass panel firmly back onto the phone.
After your Samsung Galaxy Note 9 charging port repair
Power the Galaxy Note 9 back on and test the charging port 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 9 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 9 repair context in the encyclopedia, or open related DIY guides.

