For Samsung Galaxy A21s A217 Replacement Main Motherboard / LCD Connection Flex Cable The Repair Plus
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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
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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.
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The Repair Plus main motherboard / LCD connection flex cable for Samsung Galaxy A21s (A217) links the mainboard to the screen, fixing a blank, flickering or unresponsive display when the screen itself is not damaged. It is brand new, OEM standard, tested before dispatch and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Model-specific fit: made to OEM standard for the Samsung Galaxy A21s (A217) connector layout.
- Fixes display faults: fixes a screen that is black, flickers or stops responding while the phone still runs.
- Board-to-screen link: carries the display connection between the main motherboard and the LCD in the A21s.
- Tested before dispatch: every cable is checked before it leaves our Manchester warehouse.
- Stock part for repair shops: low cost and easy to keep on the shelf for quick turnarounds.
Specifications
| Part | Main motherboard / LCD connection flex cable |
|---|---|
| Compatible model | Samsung Galaxy A21s (A217) |
| 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 A21s (A217). It does not fit the Galaxy A21 (A215), Galaxy A20s or Galaxy A31. Check your model number in Settings > About phone before ordering.
How to tell if the flex cable is the fault
If your Galaxy A21s powers on, vibrates or rings but the screen stays black, flickers or shows lines, and the glass and LCD look undamaged, the display flex cable is a common cause. Faults that come and go when you press on the back or after a drop also point to the cable.
Always reseat the connectors first. If the fault stays, replace the flex cable before buying a full screen.
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 A21 (A215)?
No. This cable is made for the Samsung Galaxy A21s (A217) only.
Is the A21s cable the same as the A21?
No. The Galaxy A21s (A217) and Galaxy A21 (A215) have different layouts, so order the part for your model number.
Is it difficult to replace?
It is a straightforward repair once the back cover is off. Disconnect the battery first, then unclip and swap the cable with a plastic spudger.
How fast will it arrive?
Orders placed before 4pm, Monday to Friday, are dispatched the same day from our Manchester warehouse, so most UK customers receive their part quickly.

