iPhone · Samsung · Xiaomi · Google Pixel

Refurbished smartphones in Strasbourg

Every device is refurbished in our own workshop at 6 rue du Parchemin: the battery is measured, parts are replaced when necessary and every feature is thoroughly checked. You can test it in store before buying, and it comes with a twelve-month warranty.

5.0 from 1,200 Google reviews

  • Refurbished hereIn our own workshop, not at a central refurbishment facility
  • 12-month warrantyAfter-sales service is also handled directly in store
  • Battery measuredCapacity checked and battery replaced if below our threshold
Refurbished smartphone sales area at the Rétina Concept store in Strasbourg

What we check before selling a refurbished smartphone

A refurbished device is not simply a used device resold as-is. Every phone goes through the same testing process as our repairs and comes with an inspection report that you can review in store.

Battery

The actual capacity and number of charge cycles are measured. If it falls below our threshold, the battery is replaced with a new one.

Measured

Display and touchscreen

Brightness, uniformity, dead pixels and touch points are tested across the entire display.

Tested point by point

Frame and buttons

The cosmetic condition is graded, buttons and volume controls are tested and seals are inspected.

Inspected

Cameras

Front and rear cameras, focus, image stabilisation, flash and video modes.

Tested

Charging and connectivity

Charging port, fast charging and wireless charging depending on the model, as well as the headphone jack where applicable.

Tested

Mobile network, Wi-Fi and SIM

Live call, mobile data, dual SIM and eSIM, Bluetooth, GPS and NFC.

Tested

Biometrics

Face ID or fingerprint sensor, including registration and recognition.

Tested

Data erasure and unlocking

The previous owner’s account is removed, all data is erased and the device is sold SIM-free.

Certified

Refurbished smartphones available in Strasbourg

We refurbish smartphones that we receive through trade-ins or direct purchases. Our stock therefore changes every week. Here are the brands we regularly work with: call us or visit our store to find out which models are available today.

  • Apple
  • Samsung
  • Xiaomi
  • Google
  • Huawei
  • OnePlus
  • Oppo
  • Honor

Looking for a specific model? Let us know: we will contact you as soon as one becomes available, with no deposit or commitment required.

Check today's stock
03 — Our Conditions

What “refurbished” means at Rétina Concept

Every device is classified according to two criteria: its product category, which indicates whether any internal components have been replaced, and its cosmetic condition, which refers exclusively to its appearance. All our devices undergo the same functional testing process.

Product categories

  • Brand newNever used, in its original sealed packaging, genuine product
  • Pre-ownedOriginal, second-hand device with no components replaced, fully tested and inspected
  • RefurbishedComponents replaced when necessary: new battery, screen, etc.

Cosmetic condition

  • Like newAs good as new, with no visible marks
  • Excellent conditionMinor micro-scratches, invisible from more than 20 cm away
  • Very good conditionSlight signs of use
  • Good conditionVisible scratches, no physical damage
  • Fair conditionNoticeable signs of wear

24 months

Brand-new devices

Warranty excludes accidental damage and oxidation.

12 months

Refurbished and pre-owned devices

Warranty covering parts and labour.

If your device develops a fault, there's no need to send it by post: simply bring it back to our workshop and we'll take care of it.

Quality inspection station for refurbished smartphones at the Rétina Concept workshop in Strasbourg

Warranty, trade-in and after-sales service

Buying a refurbished device in store rather than online changes one thing above all: if there is a problem, you know who to speak to and where to find us.

12-month warranty

Parts and labour, covering both the device and any parts we have fitted.

In-store after-sales service

No postal returns and no shipping delays. Simply come back and we will take care of your device.

Trade in your old device

Immediate valuation and direct deduction from the purchase price, even if the device is damaged. Find out more about our trade-in and buyback service.

14 days to change your mind

We will take the device back if it is not right for you, provided it is returned in the same condition as when it left the store.

Get your device valued

Have your old smartphone, tablet, smartwatch or computer valued in just 30 minutes directly at our store. Its trade-in value is immediately deducted from the price of your next refurbished, brand-new or pre-owned device.

30 minutes

A device valuation carried out directly at our workshop in Strasbourg.

In-store

All brands

Smartphones, tablets, smartwatches and computers from all brands.

All devices

All conditions

Fully functional, scratched, cracked screen, faulty battery or a device that won't turn on.

Even damaged devices

Instant trade-in credit

The trade-in value is deducted directly from the price of your new purchase.

No waiting








    Your contact details






    * Required fields. The final valuation is carried out
    in-store after our technicians have inspected your device.

    Smartphone accessories and protection in Strasbourg

    We only sell products we would use on our own devices. A poorly fitted tempered glass screen protector or an uncertified charger can cost more in repairs than you saved when buying it. Our catalogue of cases and protective accessories is available on request.

    Protective cases

    From slim cases to reinforced shockproof protection, matched precisely to your device model.

    From €10

    Screen protectors

    Tempered glass €10, hydrogel €19, Ultim €39. Fitted in store, with no bubbles or misalignment.

    From €10

    Data transfer

    Contacts, photos, messages and apps transferred from your old phone to your new one.

    Free with every purchase

    Chargers, cables and power banks

    Certified chargers and cables, compatible with fast charging, plus power banks tested in store.

    Certified

    Brands available as refurbished devices Stock updated every week
    • Apple
    • Samsung
    • Xiaomi
    • Google Pixel
    • Huawei
    • Redmi
    • OnePlus
    • Oppo
    • Honor
    • Sony
    • Motorola
    • Nothing

    A device’s journey before it goes on sale

    1. Step 01

      Selection

      The device comes to us through a trade-in or buyback. Devices with a compromised motherboard are never put up for sale.

    2. Step 02

      Refurbishment

      The battery, display and connectors are replaced when necessary, using traceable parts just as we would for a repair.

    3. Step 03

      Inspection

      All eight points in our inspection process are checked individually. The device is then erased and unlocked.

    4. Step 04

      Sale

      The condition is graded, the price is set and the device is made available in store with its 12-month warranty.

    What our customers say

    “Excellent service from a highly skilled, friendly and professional team. I traded in my phone for a refurbished iPhone, and it works perfectly. I highly recommend them.”
    Alexis Kresser
    “An excellent place to have your smartphone repaired, replace its battery or purchase a perfectly refurbished phone. Efficient, fast and reliable. Highly recommended!”
    Georges Emmanuel Sterciani
    “Rétina is Strasbourg’s trusted phone specialist. For the past two and a half years, the team has been attentive, reliable and able to adapt to every repair or refurbishment.”
    Natacha Hubelé

    Where to buy a refurbished smartphone in Strasbourg

    Our shop is located at 6 rue du Parchemin, right in the centre of Strasbourg. You can visit without an appointment to see and test the available devices and take your chosen phone home with you.

    • Strasbourg city centre
    • Krutenau
    • Neudorf
    • Esplanade
    • Robertsau
    • Cronenbourg
    • Schiltigheim
    • Bischheim
    • Illkirch-Graffenstaden
    • Ostwald
    • Lingolsheim
    • Kehl
    6 rue du Parchemin, 67000 Strasbourg

    Broglie or République tram stops are less than a five-minute walk away. Directions and access.

    Monday to Saturday

    Monday to Friday from 9:30 am to 7:00 pm, Saturday from 10:00 am to 6:00 pm. No appointment required.

    Frequently asked questions about refurbished smartphones

    What is the difference between refurbished and second-hand ?
    A second-hand phone is a device that has not required any repairs and still has all of its original parts. As soon as at least one repair has been necessary, whether it is a screen replacement or a new battery, the device is considered refurbished. In both cases, every function is tested and the previous owner's data is erased.
    What warranty do you offer on refurbished smartphones ?
    Twelve months, covering parts and labour. And because we are also the workshop that refurbished the device, after-sales service is handled directly in store: nothing to send back and no lengthy waiting times.
    What condition is the battery in ?
    We measure the actual capacity and battery cycles of every device before putting it up for sale. If the capacity is below 85%, the battery is replaced with a new one. The measured battery health is provided to you at the time of purchase.
    Can I trade in my old phone ?
    Yes, even if it is damaged or no longer turns on. The trade-in value is assessed immediately in store and deducted from the price of your new device.
    Can I test the device before buying it ?
    We actually recommend it. You can handle the device and check the screen, cameras and biometric features in front of us. That's something you simply cannot do when buying online.
    Are the devices unlocked ?
    Yes, all our devices are sold unlocked for use with any network, fully erased and disconnected from the previous owner's account.
    What happens if the device develops a fault ?
    Simply bring it back to our store and we will take care of it under the warranty. If the fault is not covered by the warranty, it will be handled as a standard repair, with a quote provided before any work is carried out.
    Which models do you currently have in stock ?
    Our stock changes every week depending on trade-ins. Call us with the model you are looking for: if we do not have it, we will let you know as soon as one becomes available, with no deposit or commitment required.
    Rétina Concept — Strasbourg

    See it in person before you buy it.

    Devices tested in front of you, a 12-month warranty and trade-in of your old smartphone. No appointment required, Monday to Saturday.

    6 rue du Parchemin, Strasbourg 5.0 from 1,200 Google reviews