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4.961,945 Google reviews“Very nice and fast service. Thank you!!!”— Andriy G.
Antwerp 5.0Wolvertem 4.9Up to 1 year warranty•Ecocheques
Galaxy S21

Samsung Galaxy S21 repair

Model number: SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N

from€79

4.961,945 Google reviewsUp to 1 year warranty

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The Samsung Galaxy S21 is a popular device: nice design and good value. But it’s not protected against mechanical damage — a cracked screen or back glass happens most often. FIXNOW repairs your Galaxy S21 in Antwerp or Wolvertem; with our large stock of parts, usually the same day.

Choose your repair

All prices — Galaxy S21

General

Inspection

Diagnosis is free when we repair your device. If a repair is not possible or you choose not to proceed, the completed diagnosis costs €39.

± 30 min
Free with repair
Water damage

Damage from contact with water or other liquids.

± 3 h

Screen & Glass

Full screen replacement

Screen will not turn on or there are black spots or lines on the screen. In this case we will need to replace the entire screen.

Original Samsung Service Pack
1 year warranty± 1 h

Battery

Battery

Your device turns off unexpectedly, loses charge quickly and/or requires frequent charging.

100% Original
180 days warranty± 1 h
Charging port

Charging and/or connecting to a computer is not possible.

1 year warranty± 1 h

Software & Backup

Software reset

Problems with operating system updates or data erasure.

1 year warranty± 1 h
Lock reset

Cannot unlock because the access code does not work, is missing and/or forgotten.

1 year warranty± 1 h
Data transfer

Transfer files from old to new device without loss of personal data.

1 year warranty± 1 h

Camera

Camera glass

Dirt underneath and/or damage to the lens glass.

1 year warranty± 1 h

What issues bring a Galaxy S21 in to FIXNOW?

The Galaxy S21 has been in use for a few years now, and that shows in more than just its appearance. A drop from a bike or a table remains the most common reason the device ends up with us, but with age, the battery and charging port also come into play more often. These are the issues we see most:

  • Screen showing cracks or shattered glass after a drop
  • Battery draining noticeably faster than before
  • Device that no longer charges, or only at a certain cable angle
  • Forgotten PIN code, pattern lock, or Google account leaving the device locked
  • Rear camera glass cracked or scratched

Galaxy S21 screen replacement: what are the options?

For the Galaxy S21, we work with a complete screen module: a repair limited to just the outer glass is not an option for this device. The frame, camera, and side buttons are left untouched; only the damaged screen is replaced with a new one. You can read more about this under Full screen replacement.

We also fit a new battery without affecting your photos, contacts, or apps: these simply stay in place during the procedure, since it’s a hardware intervention and not a reset of the device. More about this step under Battery replacement.

A visit to FIXNOW in Antwerp or Wolvertem starts with a brief check of the device, so you know beforehand exactly what the procedure involves. If you live further away, you can also send in your Galaxy S21 for repair.

Repair or replace?

A new screen or a new battery is generally a lot cheaper than buying a new device, especially when the rest of the Galaxy S21 still works fine. Your data, apps, and settings stay on the device, unlike switching to a new model, where you’d have to set everything up again.

Not sure what makes the most sense for your Galaxy S21? At FIXNOW, we’ll look together with you at exactly what’s going on, so you can make an informed choice between repairing and replacing.

See our repairs in action

More videos on YouTube

Frequently asked questions

The most common screen issues on the Samsung Galaxy S21 are:

  • Cracked glass — the screen glass shows cracks or breaks after a fall.
  • Lines on the screen — vertical or horizontal streaks on the display.
  • Black spots — dark spots in the image that get bigger over time.
  • Touch no longer works — the screen doesn’t respond or responds poorly to touch.

If the image or touch no longer works correctly, a new display module is the solution: it fully restores the image and touch.

Our stores

FIXNOW Antwerpen

FIXNOW Antwerpen

Wiegstraat 13, 2000 Antwerpen

Opening hours

+32 469 44 22 19

FIXNOW Wolvertem

FIXNOW Wolvertem

Wilgenlaan 19 bus 2, 1861 Wolvertem

Opening hours

+32 472 29 15 53

Not nearby? Send in your device

Choose a FIXNOW shipping label, with extra protection if you want, or send it yourself with track & trace. You only pay after the repair. Available from Belgium, the Netherlands, France, Germany and Luxembourg.

From 1,945 Google reviews

What customers say about their Samsung

More reviews
Valeriia G.1 August 2025
WolvertemSamsung · screen
Thank you a lot for very convenient service! My Samsung galaxy screen was repaired after being completely broken with half screen being completely black. Now it works as if nothing had happened.

Reply from FIXNOW

Thank you so much for your kind words! 😊 We're thrilled to hear that your Samsung Galaxy screen repair went smoothly and that everything is working perfectly again 📱✨. At Fixnow, we're committed to providing high-quality smartphone repairs, whether it's a Samsung repair, iPhone repair, or any other device. If you ever need help with a tablet, MacBook, iPad, Apple Watch, or even Google device repair, don't hesitate to reach out — we're always here to help! 🙌 Thanks again for choosing Fixnow! 💙

Gallet C.26 September 2026
WolvertemSamsung · battery
Very good job in 1 hour, change battery Samsung S-23 ultra for good price, great job
Nisrine30 September 2026
AntwerpScreen
Broke my laptop in class, walked in 3 hours later with no appointment and my screen was fixed the next day. Great and open communication about the procedure and price. Definitely recommend!!

Reply from FIXNOW

Breaking your laptop mid-class is a rough moment, so we're glad you could just walk in without an appointment. We'd always rather talk you through the procedure and the price upfront than leave you guessing, and getting a laptop screen repair in Antwerp done by the next day is exactly what we hoped for here on the Wiegstraat.

Book an appointment or send your device to one of our stores.