For Samsung Galaxy S21 5G G991 Replacement Loudspeaker 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 loudspeaker for Samsung Galaxy S21 5G is a brand new, OEM standard replacement loudspeaker for the Samsung Galaxy S21 5G (SM-G991B). It fixes crackling or no sound from the bottom speaker for media, alarms and hands-free calls. Tested and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Restores ringer and media sound: brings back ringtones, notifications, alarms, video and music playback.
- Hands-free calls work again: speakerphone and loud-mode audio play through this bottom speaker.
- Exact fit for the Galaxy S21: OEM standard dimensions and contact layout for this model.
- Tested before dispatch: checked for sound output before it leaves our Manchester stock room.
- For DIY and trade: a low-cost part suited to home repairers and repair shops alike.
Specifications
| Part | Loudspeaker |
|---|---|
| Compatible model | Samsung Galaxy S21 5G (SM-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, whose bottom speaker modules differ in shape and mounting. Check your exact model in Settings > About phone before ordering, where the model number is shown.
Before you replace it
Quiet or muffled sound is sometimes caused by dust or fluff in the speaker mesh, a case covering the opening, or a volume or Bluetooth setting. Clean the grille gently with a soft brush and test with Bluetooth off. If the sound is still distorted, crackling or missing, the speaker itself has failed and this part is the 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
Will this loudspeaker fit my Galaxy S21?
Yes, it is made for the Samsung Galaxy S21 5G (SM-G991B). It does not fit the Galaxy S21 Plus, S21 Ultra or S21 FE, whose bottom speaker modules differ in shape and mounting.
Will this fix low call volume at my ear?
No. When you hold the phone to your ear, sound comes from the earpiece at the top. This part is the bottom loudspeaker for ringtones, media and speakerphone.
Do I need special tools?
A small Phillips screwdriver and plastic opening tools are enough, plus heat and new adhesive if your phone has a bonded back cover.
How fast will it arrive?
We ship from UK stock in Manchester, and orders placed before 4pm on a weekday leave the same day.

