
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
Change modelThe 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
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.
Screen & Glass
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.
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.
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.
Software & Backup
Cannot unlock because the access code does not work, is missing and/or forgotten.
Transfer files from old to new device without loss of personal data.
Camera
Hinge & Fold
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.
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.
The bezel around the foldable inner screen comes loose or is damaged. We replace only the screen bezel.
Housing
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
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
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
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
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 pageWhat 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
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 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
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! 💙
Very good job in 1 hour, change battery Samsung S-23 ultra for good price, great job
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.
