For Samsung Galaxy A55 5G SM-A556B Signal Flex Cable
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Estimated delivery · Royal Mail Tracked 482–3 working days
- Order placedToday
- DispatchedSame day
- At your door2–3 days
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The Repair Plus Signal Flex Cable for Samsung Galaxy A55 5G is a brand new, OEM standard signal flex cable for the Samsung Galaxy A55 5G (SM-A556B). It fixes weak signal, dropped calls or no service caused by a damaged internal signal link, and is shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Restores the signal path: replaces the internal link that carries radio signal between the boards.
- Made for the Galaxy A55 5G: OEM standard length and routing for the SM-A556B.
- Targets no-service faults: a common fix after a drop, a screen repair or a swollen battery has pulled the cable.
- Simple connection: clips on at each end, with no soldering needed.
- Tested before dispatch: every cable is checked before it leaves us.
Specifications
| Part | Signal flex cable |
|---|---|
| Compatible model | Samsung Galaxy A55 5G (SM-A556B) |
| Condition | Brand new |
| Quality | OEM standard |
| Fitting | Connector fit, no soldering |
| Dispatch | Same day before 4pm, Monday to Friday, from Manchester, UK |
| Returns | 30 days |
Compatibility
Fits the Samsung Galaxy A55 5G (SM-A556B). It does not fit the Galaxy A54 5G, Galaxy A35 5G or Galaxy A56 5G. Samsung reuses similar names across the A series, so check the model number in Settings > About phone before ordering: it should read SM-A556B followed by a region letter.
What else to check
No service can also come from a SIM fault, a network setting or damage to the board itself. Try a different SIM and reset network settings first. If the fault started after a drop or repair, open the phone and look for a torn or unseated signal cable. Disconnect the battery before you unclip and replace it.
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 signal flex cable fit the Galaxy A54 5G?
No. It is made for the Samsung Galaxy A55 5G (SM-A556B) only. The Galaxy A54 5G uses a different part.
Will this fix Wi-Fi and Bluetooth too?
It can help when the signal cable is the fault, but test with a new SIM and after a network reset first to rule out other causes.
Do I need to solder?
No. It clips on at each end.
How fast will it arrive?
Orders placed before 4pm, Monday to Friday, are dispatched the same day from Manchester.

