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Use this guide to replace the USB-C port and daughterboard in your Samsung Galaxy S23.
The USB-C port is soldered to the daughterboard, so replacing either part requires replacing the entire assembly.
Note: Retaining water resistance after the repair will depend on how well you reapply the back cover adhesive, but your device will lose its IP (Ingress Protection) rating.
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Unplug any cables from your phone.
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Hold the side key and the volume down button, then select "Power off" to turn off your phone.
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Insert a SIM eject tool, bit, or straightened paper clip into the SIM card tray hole on the bottom edge of the phone.
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Press firmly to eject the tray.
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Remove the SIM card tray.
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Heat an iOpener and apply it to the right edge of the back cover for two minutes to soften the adhesive.
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Apply a suction handle to the back cover, as close to the center of the right edge as possible.
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Pull up on the suction handle with strong, steady force to create a gap between the cover and the frame.
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Insert an opening pick into the gap.
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Slide the pick back and forth along the right edge to separate the adhesive.
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Leave the pick inserted near the bottom right corner to prevent the adhesive from resealing.
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Apply a heated iOpener to the bottom edge of the back cover for two minutes.
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Insert a second opening pick at the bottom right corner.
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Rotate it around the bottom right corner to separate the adhesive.
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Slide your opening pick to the bottom left corner to separate the adhesive.
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Leave the pick in the bottom left corner to prevent the adhesive from resealing.
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Apply a heated iOpener to the left edge of the back cover for two minutes.
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Rotate the opening pick around the bottom left corner to separate the adhesive.
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Insert a third opening pick at the bottom left corner.
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Slide your pick toward the top left corner to separate the adhesive.
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Leave the pick in the top left corner to prevent the adhesive from resealing.
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Heat an iOpener and apply it to the top edge of the back cover for two minutes.
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Insert a fourth opening pick at the top left corner.
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Rotate it around the top left corner to separate the adhesive.
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Slide your opening pick to the top right corner to separate the adhesive.
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Leave the pick in the top right corner to prevent the adhesive from resealing.
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Line up the tip of an opening pick with the flash cutout.
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Slide the opening pick under the top of the back cover until you feel it start to snag on the adhesive.
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Keep sliding the pick toward the bottom of the phone until you feel the adhesive completely separate from the back cover.
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Grab and remove the back cover.
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Remove any adhesive chunks with a pair of tweezers or your fingers. Apply heat and isopropyl alcohol (90% or greater) if you're having trouble removing the adhesive.
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If you're using custom-cut adhesives, follow this guide.
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If you're using double-sided tape, follow this guide.
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Use the point of your spudger to pry up and disconnect the wireless charging coil press connector from the motherboard.
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Use a Phillips screwdriver to remove the thirteen 3.5 mm‑long screws securing the wireless charging coil and the loudspeaker:
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Six screws securing the wireless charging coil
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Seven screws securing the loudspeaker
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Insert the point of your spudger in the notch at the top left corner of the loudspeaker.
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Pry up to unclip the loudspeaker from the frame.
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Use your fingers to lift the loudspeaker away from the frame to fully separate it.
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Remove the wireless charging coil and loudspeaker from the frame.
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Use the point of your spudger to pry up and disconnect the battery press connector.
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Use your spudger to pry up and disconnect the primary and secondary interconnect cable press connectors from the daughterboard.
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Repeat the previous step for the primary and secondary interconnect cable connectors on the motherboard.
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Remove both interconnect cables.
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Use a Phillips screwdriver to remove the three 3.5 mm‑long screws securing the daughterboard.
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Use the point of a spudger to pry up the top right corner of the daughterboard and unclip it from the frame.
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Remove the daughterboard.
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Compare your new replacement part to the original part—be sure to transfer remaining components and remove adhesive backings from the new part before installing.
To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Samsung Galaxy S23 Answers Community for troubleshooting help.
Compare your new replacement part to the original part—be sure to transfer remaining components and remove adhesive backings from the new part before installing.
To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Samsung Galaxy S23 Answers Community for troubleshooting help.
