I never thought opening a phone could be this satisfying 😂 Everything was packed so nicely. The phone looks like it’s new and I loved that the case and screen protector were already included. Little things like that make a difference.
QDN Certified Pre-Owned iPhones
A better iPhone.
Without the brand-new price.
Shop QDN Certified iPhones, inspected, unlocked and backed by an 18-month limited warranty.
18-month warranty Free shipping on orders Trusted by local stores
QDN BuybackComing soon
Your old phonestill has value.
We’re building an easy way to turn your unused phone into cash.
18-month warranty
Free shipping on orders
Secure payments
Case, protector & cable included
Trusted by local stores
Giveaway·Live now
Your next iPhone
could be on us.
We’re giving away a QDN Certified iPhone to one lucky winner. It’s free to enter and only takes a minute.
Enter freeNo purchase necessary.
A QDN Certified iPhone
Could be yours.
Buy or sell
Two ways to use QDN
Grab a QDN Certified phone at a great price today, and turn your old one into cash when Buyback opens.
QDN BuybackComing soon
Sell your phone for more
Buyback opens soon: an instant quote in seconds, then a local store where you walk out with cash. Leave your email and we’ll tell you the day it launches.
- Free data wipe
- Instant quote
- We pay ~5% more
- Cash on the spot
Featured
Popular iPhones
Top models. Great value. QDN Certified and ready for a new home.
iPhone 16 Pro Max
QDN Certified · Unlocked
iPhone 16 Pro
QDN Certified · Unlocked
iPhone 16 Plus
QDN Certified · Unlocked
iPhone 16
QDN Certified · Unlocked
iPhone 15 Pro Max
QDN Certified · Unlocked
iPhone 15 Pro
QDN Certified · Unlocked
iPhone 15 Plus
QDN Certified · Unlocked
iPhone 15
QDN Certified · Unlocked
iPhone 14 Pro Max
QDN Certified · Unlocked
iPhone 14 Pro
QDN Certified · Unlocked
iPhone 14 Plus
QDN Certified · Unlocked
iPhone 14
QDN Certified · Unlocked
iPhone 13 Pro Max
QDN Certified · Unlocked
iPhone 13 Pro
QDN Certified · Unlocked
iPhone 13
QDN Certified · Unlocked
iPhone 13 mini
QDN Certified · Unlocked
Phone finder
Not sure which iPhone is right for you?
Tell us what matters to you and what bugs you about your current phone, the way you would in the shop. We’ll hand you one or two QDN Certified iPhones we have in stock today, and explain exactly why.
Find my iPhoneQDN Certified
Why QDN Certified
is the Better Buy
QDN Certified quality, real protection, and more value in every box — so you get a like-new iPhone experience without the premium price.
Everything you need
in one box
In the box
- QDN Certified iPhone
- Charging cable
- Screen protector
- Protective case
What you get
QDNQDNCertified
Used sellersTypical used
sellers
sellers
QDN Certified & tested
Yes
Not always
18-month warranty
Yes
Rarely offered
Clean IMEI & activation-ready
Yes
Not guaranteed
Data erased & checked
Yes
Maybe / not always
Clear condition grading
Yes
Often unclear
Charging cable included
Yes
No
Screen protector included
Yes
No
Protective case included
Yes
No
- Like-New Quality
- Real Protection
- More Value
- Ready to Use
Quality Device NetworkQDN Certified/The standard
QDN CertifiedMore than
More than
pre‑owned.
Proven.
Every QDN Certified device goes through our detailed 100‑point inspection, so you can buy with confidence.
Verified identity
Know what you’re getting
Functionality tested
Checked for real‑world use
Condition graded
Clear, transparent details
Behind the quality
Tap a stage to see what we check
Welcome to QDN CertifiedThe standard
Quality you
can look into.
Before a device earns the QDN Certified name, it goes through checks that matter to everyday use.
07Areas
One clear standard.
Pick any stage on the left to see exactly what we check.Tap any stage above to see exactly what we check.
Identity & security verified
Know where your next phone stands.
Functionality tested
Important everyday features checked.
Condition graded
Clear information before you buy.
Our network
Powered by local stores. Built for bigger impact.
We work with independent, regionally owned stores to make high-quality QDN Certified phones more accessible in communities across the U.S.
Find a store near youHouston, TX
QDN Partner Store · Buy · Sell · Support
Customer reviews
Real buyers. Real experiences.
From unboxing to everyday use, here’s what our customers have to say about QDN Certified.
Never really trusted buying used phones online. Too many things that can go wrong. I liked that QDN actually explains what goes into certifying their phones instead of just saying ‘excellent condition’ and calling it a day. Made the decision easy on me.
This is how buying pre-owned should feel. Simple ordering, clear information, no surprises. The phone and everything that came with it were great.
5.0/ 5
average rating
- Verified buyers
- Real experiences
- 500+ happy customers
Be first in line
Join the QDN waitlist.
Get early access, exclusive updates, and enter the iPhone giveaway.