For Samsung Galaxy Note 20 Wifi Antenna Signal Flex Cable SM-N981B -UK SELLER
Hurry up, only 5 items left in stock.
Discount applies at checkout on any mix of parts — ideal for repair shops.
Estimated delivery · Royal Mail Tracked 482–3 working days
- Order placedToday
- DispatchedSame day
- At your door2–3 days
Tap a service to see its arrival date. Choose your service at checkout.
Phone parts are delicate. We recommend fitting by a qualified repair technician — damage caused during fitting is not a product fault. Need help choosing the right part? Call 07425 443625 or email info@therepairplus.com (Mon–Fri 10:00–18:00). Repair shop? Open a trade account.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
The Repair Plus Wi-Fi signal antenna flex cable for Samsung Galaxy Note 20 (SM-N981B) is a brand new, OEM standard internal antenna ribbon for fixing weak Wi-Fi, Bluetooth dropouts and poor mobile signal caused by a damaged or disconnected antenna cable. Shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Restores wireless signal: fixes weak Wi-Fi, unstable Bluetooth and low mobile reception linked to a faulty antenna flex.
- Made for the Galaxy Note 20: OEM standard shape and connectors for the Galaxy Note 20 only.
- Internal part: sits inside the phone, so the outside of the device is unchanged.
- Snap-on connectors: fits without soldering.
- Tested before dispatch: checked before it ships from Manchester.
Specifications
| Part | Wi-Fi signal antenna flex cable |
|---|---|
| Compatible model(s) | Samsung Galaxy Note 20, model SM-N981B |
| Condition | Brand new |
| Quality | OEM standard |
| Dispatch | Same day before 4pm, Monday to Friday, from Manchester, UK |
| Returns | 30 days |
Compatibility
Fits the Samsung Galaxy Note 20, model SM-N981B. It does not fit the Galaxy Note 20 Ultra, which is a larger phone with a different antenna flex. Check your model number in Settings > About phone before ordering; it is also printed on the SIM tray label on some devices.
Is the antenna flex the cause?
If your Galaxy Note 20 lost Wi-Fi or signal strength straight after a screen, back glass or battery repair, a pulled or pinched antenna flex is the most likely cause. Reset network settings first to rule out software. If Wi-Fi will not switch on at all, the fault may be on the main board rather than the cable.
Why buy from The Repair Plus
- Same-day dispatch when you order before 4pm, Monday to Friday.
- UK stock, shipped from Manchester.
- Every part tested before dispatch.
- 30-day returns.
- Trusted by DIY repairers and independent repair shops.
Frequently asked questions
Will this fit my Galaxy Note 20?
It fits the Samsung Galaxy Note 20, model SM-N981B. It does not fit the Galaxy Note 20 Ultra. Check Settings > About phone for your model number.
Will it fix no Wi-Fi at all?
It fixes weak or dropping signal caused by the cable. If the Wi-Fi toggle is greyed out, the fault is usually on the main board.
Is fitting difficult?
It is an intermediate repair. You need to remove the back glass carefully with heat and reseal it with new adhesive afterwards.
How fast will it arrive?
Orders before 4pm, Monday to Friday, leave Manchester the same day.

