For Samsung Galaxy S21 5G G991 Replacement Charging Port With Sim Card Reader The Repair Plus
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
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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 charging port with SIM card reader for Samsung Galaxy S21 5G G991 is a brand new, OEM standard USB-C charging board with built-in SIM card reader for the Galaxy S21 5G (G991B). It fixes no charging, loose connections and No SIM errors in one repair. Tested and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- SIM reader built in: replaces the SIM card reader along with the charging port.
- Galaxy S21 5G G991 fit: matched to the S21 board shape and connectors.
- Fixes No SIM errors: when the fault is the reader rather than the SIM card.
- Dependable charging: ends loose, slow and on-off charging.
- Tested before dispatch: every board is checked before shipping.
Specifications
| Part | USB-C charging port board with SIM card reader |
|---|---|
| Compatible model | Samsung Galaxy S21 5G G991B |
| 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 S21 5G (SM-G991B). It does not fit the Galaxy S21 Plus, S21 Ultra or S21 FE, which use different boards. Check your exact model number in Settings > About phone before ordering.
No SIM or no charge?
On the S21 the SIM card reader sits on the charging board, so one faulty part can cause both a No SIM message and charging problems. Try your SIM in another phone first. If the SIM works elsewhere, this board is the likely fix.
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
Does this include the SIM card reader?
Yes. The SIM card reader is built into this charging board.
Will it fit the Galaxy S21 FE?
No. It is for the Galaxy S21 5G G991 only.
Will this fix a No SIM message?
If your SIM works in another phone, a faulty SIM reader on this board is a common cause and replacing it usually solves it.
How quickly will my order be dispatched?
Orders placed before 4pm, Monday to Friday, leave our Manchester warehouse the same day, with UK delivery usually following within one to two working days.

