For Samsung Galaxy A50 / A505 Replacement Main Motherboard Connection Flex Cable 2 The Repair Plus
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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 Main Motherboard Connection Flex Cable 2 for Samsung Galaxy A50 (2019) is a brand new, OEM standard main motherboard connection flex cable (cable 2) for the Samsung Galaxy A50 (2019) (SM-A505). It fixes charging and USB data faults caused by a torn or failing main board to sub-board link, and is shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Restores the main link: reconnects the main board to the lower sub-board that carries the charging port.
- Cable 2 of the pair: the A50 uses more than one board-to-board flex; this listing is cable 2.
- Fixes several faults at once: a single replacement can cure charging, data and signal problems that start in this cable.
- Press-fit connectors: clips on at both ends with no soldering.
- Tested before dispatch: each cable is checked before it leaves Manchester.
Specifications
| Part | Main motherboard connection flex cable 2 |
|---|---|
| Compatible model | Samsung Galaxy A50 (2019) (SM-A505) |
| 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 A50 (2019) (SM-A505). It does not fit the Galaxy A50s, Galaxy A51 or Galaxy A30s. Samsung reuses similar names across the A series, so check the model number in Settings > About phone before ordering: it should read SM-A505 followed by a region letter.
Signs your mainboard flex has failed
- The phone does not charge even after a new charging port.
- A computer no longer sees the phone over USB.
- Signal or microphone problems started after a drop or earlier repair.
- The cable is creased, torn or has lifted from its connector.
To fit it, remove the back cover and inner covers, disconnect the battery, then unclip the old flex at both ends. The Galaxy A50 uses more than one connection flex between the boards, so compare this cable with the one in your phone before ordering. Lay the new cable in the same channel and press each connector down firmly until it seats.
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 main motherboard connection flex cable (cable 2) fit the Galaxy A50s?
No. It is made for the Samsung Galaxy A50 (2019) (SM-A505) only. The Galaxy A50s uses a different part.
Will a new mainboard flex fix my charging problem?
Often, yes, if the port itself is fine. If a new charging port did not help, this cable is the next part to check.
Is it hard to fit?
It is one of the easier internal repairs. The cable clips on at both ends, with no soldering, once the back and inner covers are off.
What is the difference between cable 1 and cable 2?
They are separate connection cables in the Galaxy A50. Compare the shape of your old cable with the photos before ordering.
How fast will it arrive?
Orders placed before 4pm, Monday to Friday, are dispatched the same day from Manchester.

