Phone · Samsung · Galaxy S20 Ultra
Samsung Galaxy S20 Ultra Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy S20 Ultra
Before you begin
Tools
- Phillips #00 Screwdriver
- Plastic opening tools
- Suction handle
- Spudger
- Tweezers
- Heat gun or iOpener
- SIM card eject tool
- Anti-static wrist strap
Parts / materials
- Replacement Samsung Galaxy S20 Ultra charging port daughterboard
- Pre-cut back glass adhesive strip
- Isopropyl alcohol (90%+ concentration)
Safety
- Disconnect the battery press-connector immediately after removing the upper shields to avoid shorting electronic components.
- Wear safety glasses while heating and removing glass panels.
- Avoid using sharp metal objects near the flexible battery pouch to prevent punctures.
Overview
Step-by-step
- 1
Power Off the Device
1 minPress and hold the Side and Volume Down buttons, then tap Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Eject the SIM Tray
1 minInsert a SIM eject tool into the hole at the top edge of the phone. Press firmly to pop out the tray and remove it.
- 3
Heat the Rear Glass
3 minApply a heat gun or iOpener to the back cover edges for 2-3 minutes to soften the underlying adhesive.
- 4
Attach Suction Handle
1 minPlace a suction handle near the bottom edge of the back glass and press down to create a secure seal.
- 5
Create an Opening Gap
2 minPull up firmly on the suction handle while sliding a thin opening pick into the seam under the back glass.
- 6
Slice perimeter Adhesive
5 minSlide the pick around all four edges of the back cover to cut through the perimeter tape. Reapply heat if the adhesive hardens.
- 7
Remove the Back Glass
1 minCarefully lift the rear glass off the frame and set it aside in a safe area.
- 8
Unscrew Wireless Charging Coil
2 minRemove the five Phillips #00 screws securing the upper motherboard shield and wireless charging pad.
- 9
Disconnect Wireless Charging Pad
1 minUse a plastic spudger to pry the wireless charging coil connector straight up off the motherboard.
- 10
Remove Wireless Charging Coil
2 minGently peel the wireless charging assembly up from the battery and frame, then lift it away.
- 11
Unscrew Loudspeaker Enclosure
2 minRemove the five Phillips #00 screws securing the lower loudspeaker cover at the bottom of the phone.
- 12
Remove Loudspeaker Assembly
1 minInsert a spudger under the top lip of the speaker module and lift it out of the chassis.
- 13
Disconnect the Battery
1 minUse a plastic spudger to lift the battery connector straight up from its motherboard socket to prevent short circuits.
- 14
Disconnect Display Flex Cable
1 minPry up the press-fit display cable connector attached to the top edge of the lower daughterboard.
- 15
Disconnect Interconnect Cables
2 minUnplug both interconnect flex cable connectors attached to the charging port daughterboard.
- 16
Unscrew Charging Port Board
2 minRemove the three Phillips #00 screws fixing the charging port daughterboard to the bottom chassis.
- 17
Remove Old Charging Port Board
2 minInsert a spudger beneath the daughterboard edge and gently pry it out of the frame housing.
- 18
Install New Charging Port Board
2 minPosition the new USB-C daughterboard in the lower chassis slot and press it down until seated flush.
- 19
Secure Daughterboard Screws
2 minReinstall the three Phillips #00 screws to anchor the new charging port board.
- 20
Reconnect Interconnect and Display Cables
2 minAlign and press down on the display and interconnect flex connectors until they snap into place.
- 21
Reconnect Battery Cable
1 minPress the battery press-connector straight down onto the motherboard terminal.
- 22
Reinstall Loudspeaker Module
2 minSet the loudspeaker housing in place over the daughterboard and secure it with five Phillips #00 screws.
- 23
Reinstall Wireless Charging Coil
3 minAlign the upper shield, press the coil connector into place, and secure the five Phillips #00 screws.
- 24
Clean Old Frame Adhesive
3 minApply a few drops of isopropyl alcohol to a lint-free cloth and scrape off leftover adhesive remnants from the frame.
- 25
Reseal Rear Cover
3 minApply pre-cut replacement adhesive tape around the perimeter, align the back glass, and press down firmly to seal.
After your Samsung Galaxy S20 Ultra charging port repair
Power the Galaxy S20 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 S20 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 S20 Ultra repair context in the encyclopedia, or open related DIY guides.

