Charging Port Board
Samsung Galaxy S20 FE 5G Charging Port Board Replacement
- Fits
- Samsung Galaxy S20 FE 5G
- Fixes
- Charging faults
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
On the S20 FE 5G, the USB-C socket is part of a small board at the bottom of the phone. Heavy use, pocket fluff and liquid wear the socket out, so the cable feels loose, fast charging stops, or the phone no longer charges.
This board replaces the whole charging assembly. Before ordering, try a known-good cable and charger and gently clear any lint from the port. If the fault remains, the board is the likely cause.
Compatibility
Specifications and compatibility
- Part
- Charging Port Board
- Compatible with
- Samsung Galaxy S20 FE 5G
- Model numbers
- SM-G781B
- Does not fit
- Galaxy S20 FE 4G (SM-G780F), S20 or S21 FE or any other model
- Fixes
- No charging, slow or intermittent charging, a loose cable, or no USB data connection
- Does not fix
- A worn battery, wireless charging faults or main board charging chip faults
- Quality
- Brand new, OEM-quality charging port board for the Galaxy S20 FE 5G. Tested before dispatch.
- Brand
- Unbranded, compatible with Samsung Galaxy S20 FE 5G
- In the box
- 1 × Galaxy S20 FE 5G charging port board.
- Colour
- As shown in the photos
- Installation
- Professional installation recommended
- Supplied by
- Supreme Phone Parts Ltd, Manchester, UK
Before you order
Is this the right part?
Signs it needs replacing
- The phone does not charge with a good cable
- The cable only works when held at an angle
- Fast charging no longer appears
- A computer does not detect the phone
How to check your model
Open Settings › About phone. The model name should read Galaxy S20 FE 5G. The model number starts SM-G781B.
The model number tells you which S20 FE you have: SM-G781B is 5G, SM-G780F is 4G.
Professional installation
How a technician fits this part
- Power the phone off and remove the SIM tray.
- Warm the back cover to soften the adhesive and lift it off.
- Remove the lower cover screws and disconnect the battery.
- Disconnect the main flex and remove the old charging board.
- Fit the new board, reconnect everything and test charging and USB data.
- Refit the covers and apply new back cover adhesive.
Check that the part matches the device before fitting it or removing any adhesive backing. Once a part has been fitted, it cannot be returned for a change of mind. Faulty parts are always covered.
FAQ
Frequently asked questions
Will this fit my Galaxy S20 FE 5G?
Yes, if Settings › About phone shows Galaxy S20 FE 5G and the model number starts SM-G781B.
Does it fit the Galaxy S20 FE 4G?
No. The 4G model (SM-G780F) uses a different charging board. This one is for the 5G model, SM-G781B.
Will this fix wireless charging?
No. Wireless charging uses a separate coil. This board fixes charging and data through the USB-C port.
Is it made by Samsung?
No. It is a brand new, OEM-quality charging port board made to fit the Galaxy S20 FE 5G, and every part is tested before dispatch.
Should I fit it myself?
We recommend professional installation. The S20 FE 5G back is glued down and the battery must be disconnected safely.
How quickly will it arrive?
Orders placed before 4pm on a working day are dispatched the same day from Manchester by Royal Mail Tracked. Delivery is free on UK orders from £5.
Prepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.






