Charging Port Board
OPPO A78 Charging Port Board Replacement
- Fits
- OPPO A78
- Fixes
- Charging faults
- Quality
- Brand new, OEM quality
- Fitting
- Professional install
Overview
What this part is
On the OPPO A78, the charging socket is on a small board at the bottom of the phone. Daily plugging in, fluff and moisture wear the socket, and the phone may stop charging or lose the connection when the cable moves.
Replacing this part gives you a fresh socket. Try a different cable and plug and clean the port gently first, because a bad cable is a common cause. If the phone still does not charge with a new port, the battery or main board may need checking.
Compatibility
Specifications and compatibility
- Part
- Charging Port Board
- Compatible with
- OPPO A78
- Model numbers
- Check Settings › About phone
- Does not fit
- OPPO A76, A79, A77 or any other model
- Fixes
- A loose, worn or damaged charging socket, slow or no charging, and a phone that disconnects from a computer
- Does not fix
- A worn battery, a faulty charger or cable, or main board charging faults
- Quality
- Brand new, OEM-quality charging port board. Tested before dispatch.
- Brand
- Unbranded, compatible with OPPO A78
- In the box
- 1 × charging port board. Check the photos for any extra items.
- 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 only charges when the cable is held at an angle
- Charging starts and stops when the cable moves
- The phone does not charge at all with a known good cable
- The computer does not see the phone when connected
How to check your model
Open Settings › About phone and check the model name reads OPPO A78. The model number is shown there too. Compare your old part with the photos before fitting.
Professional installation
How a technician fits this part
- Power the phone off and remove the SIM tray.
- Remove the back cover and the screws holding the inner panels.
- Disconnect the battery before touching any other connector.
- Unplug the old charging board connections, lift it out and fit the new one in the same position.
- Reconnect the battery and test charging and data before closing.
- Refit the inner panels, screws and back cover.
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 A78?
Yes, if Settings › About phone shows OPPO A78. It does not fit the OPPO A76, A79, A77.
Does it fit both the A78 4G and A78 5G?
The 4G and 5G versions of the A78 are different phones. The supplier lists this board as the OPPO A78 board, so compare your old board with the photos before ordering.
Should I try cleaning the port first?
Yes. Fluff in the socket often stops the plug going fully in. Clean it gently with a wooden or plastic pick, never metal, and try a different cable. If charging is still faulty, the port needs replacing.
Is it made by OPPO?
No. It is a brand new, OEM-quality charging port board made to fit the OPPO A78, and it is tested before dispatch.
Should I fit it myself?
We recommend professional installation. The back cover has to be removed carefully, the battery must be disconnected first, and small flex cables are easy to damage.
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 over £5. You can also collect from our shop at 33 Moulton Street, Manchester M8 8FQ.
Prepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.





