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Antwerp 5.0Wolvertem 4.9Up to 1 year warranty•Ecocheques
Galaxy Z Flip 4

Samsung Galaxy Z Flip 4 repair

Model number: SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W

from€79

4.961,945 Google reviewsUp to 1 year warranty

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The Samsung Galaxy Z Flip 4 is a foldable phone, and that fold screen is vulnerable to damage like cracks, black spots, or streaks in the image. FIXNOW repairs your Galaxy Z Flip 4 in Antwerp or Wolvertem — from screen replacement to water damage and camera glass — or you can mail your device to us.

Choose your repair

All prices — Galaxy Z Flip 4

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
Outer screen replacement

The outer screen of your Galaxy Z Fold or Z Flip is cracked or stays black while the inner screen works. We replace only the outer screen; the foldable inner screen stays in place.

100% Original
1 year warranty± 90 min
Screen protector replacement

New genuine Samsung protective film on the foldable inner screen, applied in our workshop after checking the layer underneath. Fixes peeling film and air bubbles, not lines or marks in the picture.

100% Original
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

Hinge & Fold

Flex cable replacement

Connecting cable between the two halves, running through the hinge. If your device shuts down, or the picture, sound or reception drop out when opening or closing while the screen itself still works, we replace only this cable.

1 year warranty± 2 h
Hinge replacement

Your device no longer opens flat, feels stiff, or sits crooked. We replace the hinge as a separate part; the inner screen stays in place if it is undamaged.

1 year warranty± 3 h
Bezel replacement

The bezel around the foldable inner screen comes loose or is damaged. We replace only the screen bezel.

1 year warranty± 90 min

Housing

Housing

Dents or scratches on the edges and/or back.

1 year warranty± 90 min

What exactly is broken on your Galaxy Z Flip 4?

On a Fold or Flip, “the screen does not work” is not always the screen. We only replace the part that is actually faulty; if your inner screen still works, it stays in place and you pay less.

The image itself is damaged

Line, spot, dead zone or no image at all, in every position of the device. Then the folding panel itself is faulty and only a new inner screen will fix it.

Inner screen replacement

Complete folding module, new film included

€369

Go to this repair

Image is fine, but drops out when folding

In one position a perfect image without lines or spots, in another position black, flickering or the device shuts off. Then the flex cable through the hinge may be the cause, not the screen.

Flex cable replacement

€199

instead of €369 for a new inner screen

Your original inner screen stays in place

Go to this repair

Only the film is cracked or lifting

Crack, bubble or lifting edge in the top film, while the image beneath is fine. Then we only fit a new original Samsung film.

Screen protector replacement

€99

instead of €369 for a new inner screen

Your original inner screen stays in place

Go to this repair

Outer screen cracked or black

The small outer screen is damaged; the inner screen works normally. Only the outer screen is replaced.

Outer screen replacement

€179

instead of €369 for a new inner screen

Your original inner screen stays in place

Go to this repair

Not sure? Bring the device in or send it in: we test both screens and the connection through the hinge in every position, and only then tell you what is needed. Everything about Fold and Flip repairs

Galaxy Z Fold and Z Flip: film, flex cable and hinge

Were you told the whole screen must be replaced? Read when a targeted repair is possible and how we assess it.

Go to the Fold and Flip page

What kind of damage brings a Galaxy Z Flip 4 in to FIXNOW?

The Galaxy Z Flip 4 revolves around its foldable screen, and that’s the part that takes the most punishment. A drop on the edge, sand in the hinge, or simply years of opening and closing the phone leaves marks on the display and the mechanism underneath. These are the complaints we see most often:

  • Foldable screen shows a crack, stain or light line after a drop
  • Outer screen (the small display on the front) is cracked or no longer responds to touch
  • Hinge feels stiff, clicks, or the phone no longer closes completely flat
  • Screen protector on the foldable screen bubbles, is scratched or peels off at the edges
  • Phone got wet and has been acting up ever since

Galaxy Z Flip 4 screen replacement: what are the options?

At FIXNOW, when the foldable screen is cracked, we install a complete new screen module, because on this foldable screen we replace the AMOLED panel as a whole. If only the top protective film is scratched or peeling at the edges, we replace just that film and the rest of the screen stays intact. We treat the small outer screen as a separate repair.

Data on the phone stays in place during a screen repair; if you’d like to back up files to another device first, we handle that through data transfer.

You can drop by in Antwerp or Wolvertem without an appointment for an initial assessment, and if you’d rather not come in yourself, you can also mail in the phone. If the hinge feels stiff alongside the screen damage, we’ll take care of that at the same time; a separate hinge repair only happens after we’ve discussed it with you.

See our repairs in action

More videos on YouTube

Frequently asked questions

You can recognize a damaged screen on the Galaxy Z Flip 4 by these signs:

  • Cracked or shattered glass — the device looks damaged and no longer feels pleasant when swiping and typing.
  • Black spots or stripes in the image — the display itself is damaged.
  • Touch doesn’t respond or responds poorly — swiping and typing no longer works as it should.
  • The screen doesn’t work at all — the image stays black.

If you recognize one or more of these symptoms, then a screen replacement is the solution.

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.