Phone · Samsung · Galaxy S23 Ultra
Samsung Galaxy S23 Ultra Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy S23 Ultra
Before you begin
Tools
- Precision screwdriver set (Phillips #00)
- Plastic opening tools
- Anti-static wrist strap
- Tweezers
- Magnifying glass or headlamp
- Heat gun or iOpener
- Suction handle
- Spudger
- SIM eject tool
Parts / materials
- Replacement Samsung Galaxy S23 Ultra charging port daughterboard
- Pre-cut back cover adhesive sticker
- Isopropyl alcohol (90% or higher)
Safety
- Discharge battery below 25% to prevent fire risks if punctured during repair.
- Wear safety glasses while heating and working around glass panels.
- Wear an anti-static wrist strap to protect motherboard components from static damage.
Overview
Step-by-step
- 1
Remove S Pen
1 minPress the S Pen spring button at the bottom of the phone to unlatch it, then slide the stylus out of its slot.
- 2
Eject SIM Tray
1 minInsert a SIM eject tool into the hole next to the USB-C port and press firmly to pop out the SIM tray.
- 3
Heat Back Glass
3 minApply a heat gun or iOpener around the perimeter of the back glass for 2-3 minutes to soften the internal adhesive.
- 4
Attach Suction Handle
2 minPlace a suction handle near the bottom edge of the glass and pull up gently to create a tiny gap.
- 5
Insert Opening Pick
2 minSlide a thin plastic opening pick into the seam under the back glass near the USB-C port.
- 6
Slice Edge Adhesive
4 minSlide the pick around all four edges of the back cover to cut through the perimeter adhesive seal.
- 7
Lift Off Back Cover
2 minCarefully lift the back cover up and set it aside, using tweezers to remove any loose adhesive bits.
- 8
Unscrew Wireless Coil Assembly
4 minUse a Phillips #00 screwdriver to remove the 13 screws securing the upper wireless charging coil frame.
- 9
Disconnect Wireless Coil Cable
1 minPry the wireless charging coil connector straight up off the motherboard using a plastic spudger.
- 10
Remove Wireless Coil
2 minGently peel the wireless charging pad and NFC assembly up from the battery and remove it from the device.
- 11
Disconnect Battery
1 minUse the edge of a spudger to pry the battery flex cable straight up off its motherboard socket.
- 12
Unscrew Loudspeaker
2 minRemove the 6 Phillips #00 screws holding down the lower speaker enclosure over the charging port.
- 13
Remove Loudspeaker Module
2 minPry up the lower speaker module with an opening tool and lift it out of the chassis.
- 14
Disconnect Main Interconnect Cable
1 minPry up both ends of the main motherboard flex cable from the daughterboard and set it aside.
- 15
Disconnect Display and Antenna Flexes
2 minPry up the display connector and carefully unclip the coaxial antenna cables attached to the daughterboard.
- 16
Unscrew Charging Port Board
2 minRemove the 3 Phillips #00 screws securing the charging port daughterboard to the phone frame.
- 17
Pry Out Damaged Board
2 minGently pry underneath the USB-C port with a plastic spudger and lift the old daughterboard out of the phone.
- 18
Install New Charging Board
2 minSet the replacement charging board into the chassis recess, aligning the USB-C port with its bottom cutout.
- 19
Secure Daughterboard Screws
2 minInsert and tighten the 3 Phillips #00 screws to anchor the new charging board firmly into place.
- 20
Reconnect Antenna and Flex Cables
3 minSnap the coaxial antenna connectors and display flex cable securely back onto the new daughterboard.
- 21
Reinstall Loudspeaker Assembly
3 minPlace the loudspeaker module into the lower frame and re-fasten its 6 Phillips #00 screws.
- 22
Reconnect Battery and Wireless Coil
4 minSnap the battery cable into its socket, reposition the wireless coil module, and replace its 13 screws.
- 23
Apply Adhesive and Close
5 minClean remaining glue with isopropyl alcohol, stick down new back panel adhesive, press the back cover tight, and reinsert S Pen and SIM tray.
After your Samsung Galaxy S23 Ultra charging port repair
Power the Galaxy S23 Ultra 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 S23 Ultra 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 S23 Ultra repair context in the encyclopedia, or open related DIY guides.

