Save BIG on an 🔓 unlocked refurbished iPhone 15, expertly restored by our in-house specialists! 💸 Up to 70% off on second-hand and used Apple iPhone 15 models.💰 Affordable and ✅ like-new condition, – ready to be yours! Don’t wait – grab yours today!
Looking for an iPhone 15 refurbished and ready to use? At The Big Phone Store, you can own Apple’s latest technology for up to 50% less than buying new. All our refurbished iPhones are unlocked, SIM-free, and come with free UK delivery and a 12-month warranty.
Whether you're upgrading or buying your first iPhone, our certified refurbished iPhone 15 offers top performance, long battery life, and stunning design—without the full retail price.
Buying a refurbished iPhone 15 means getting premium features, the latest design, and advanced Apple technology at a much lower cost. Here’s why it’s the smart choice:
✅ Unlocked and SIM-free – works with any UK network
âś… Up to 50% cheaper than new
✅ Thoroughly tested – 90+ checks per device
âś… 12-month warranty included
âś… Free standard delivery on orders over ÂŁ30
✅ Eco-conscious – help reduce e-waste and save money
A16 Bionic Chip
Delivers blazing-fast performance, smooth app switching, and power efficiency for everyday tasks and gaming.
48MP Dual Camera System
Capture incredible detail with the main and ultra-wide cameras. Shoot cinematic-quality video in 4K.
6.1" Super Retina XDR Display
OLED screen with rich contrast, colour depth, and smooth motion—perfect for streaming, gaming, and everyday use.
Dynamic Island
A new way to manage calls, music, and live activities—all integrated into the display for a seamless experience.
USB-C Charging
Faster charging and universal compatibility across Apple and non-Apple devices.
Long-Lasting Battery
All-day battery life means you can stay connected and powered up without constant recharging.
When you order a used or refurbished iPhone 15, you’ll receive:
Your fully tested iPhone 15
USB-C charging cable
SIM ejector tool (if applicable)
Secure, eco-friendly packaging
Everything is prepared and packaged in-house at our UK tech hub.
Guaranteed 85% Battery Health – Or Better
Even our most budget-friendly models include at least 85% battery health. This ensures your phone holds charge reliably and performs just like you'd expect.
Many sellers offer lower battery standards—but we don’t compromise on quality.
12-Month Warranty for Peace of Mind
Every refurbished iPhone 15 includes a 12-month warranty, protecting you from hardware faults and defects. If anything goes wrong that’s covered, we’ll sort it—no extra cost, no hassle.
Each phone undergoes over 90 individual tests, including:
Screen brightness and sensitivity
Battery performance and cycle count
Camera focus and clarity
Software updates and functionality
Buttons, ports, sound, and sensors
Choose a Condition That Fits Your Budget
All of our refurbished iPhones are fully functional. The only difference is cosmetic condition, and we give you choices:
Brand New – Sealed and never used
Like New – Flawless, just out of the box
Pristine – Minimal signs of previous use
Very Good – Light cosmetic marks, invisible when in use
Good – Moderate wear, works perfectly
First-time buyer? We recommend starting with Pristine or Like New for the best balance of savings and appearance.
We’re not a marketplace—we’re the experts. Since 1999, we’ve refurbished and recycled tech right here in the UK.
âś” Trusted UK-based team
âś” Over 25 years of experience
âś” 5-star rating on Trustpilot
âś” No middlemen or call centres
âś” Committed to sustainability
We do everything in-house, which means you get better quality, better prices, and better service.
At The Big Phone Store, you can find amazing prices!
Refurbished iPhone 13 Mini / Refurbished iPhone 13 / Refurbished iPhone 13 Pro / Refurbished iPhone 13 Pro Max
Refurbished iPhone 14 / Refurbished iPhone 14 Plus / Refurbished iPhone 14 Pro / Refurbished iPhone 14 Pro Max
Refurbished iPhone 16 / Refurbished iPhone 16 Plus / Refurbished iPhone 16 Pro / Refurbished iPhone 16 Pro Max
Explore More Unlocked & SIM-Free Apple Devices at Unbeatable Prices – Only at Our Refurbished iPhone Collections.
Want to upgrade while saving more? With Apple Trade-In at The Big Phone Store, you can trade in your old iPhone, Apple Watch, or other Apple devices and get instant value toward your next purchase.Â
Looking to sell iPhone or sell Apple Watch? We offer fast payments, free shipping, and top market prices, making it easier than ever to switch, save, and stay sustainable.
Ready to clear out your old devices? At The Big Phone Store, you can sell your phone in just a few clicks and get paid fast.Â
Whether you're upgrading or simply decluttering, we offer a hassle-free phone trade-in process with competitive prices and free shipping. Want to do your part for the planet?Â
Choose our mobile phone recycling service to safely and sustainably dispose of unwanted tech — it's good for your wallet and great for the environment.
Want to upgrade? Sell your old phone to us and save even more:
đź’¸ Instant quote on our Sell My Phone page
📦 Free postage – we cover the shipping
⚡ Same-day payment in most cases
♻️ We even accept broken phones!
Recycling your device keeps it out of landfill—and gives it a second life.
Get amazing deals on Apple refurbished products that look and perform like new! Check out our full selection:
Refurbished iPad - Perfect for work or play
Refurbished Apple Watch - Track your fitness and stay connected
Essential accessories like the iPhone charger, Apple charging cable, and wireless iPhone charger/iPhone Fast Charger for power on the go
Protect your device with an iPhone screen protector and more
Whatever you need, find it in our Apple collection!
Looking for more unbeatable refurbished mobile deals? Explore our full range oftop picks fromSamsung Refurbished andGoogle Refurbished. Whether you're after performance, value, or sustainability, our collection ofrefurbished phones offers the best in quality and price.
The iPhone 15 refurbished offers cutting-edge Apple innovation at an affordable price. You get a stylish design, an advanced camera system, a powerful A16 chip, and all the features you'd expect from Apple’s latest phones—for up to 50% less.
With a 12-month warranty, 85 %+ battery health, and expert UK support, your refurbished iPhone 15 is just as reliable as buying new—but smarter and more sustainable.
 Shop refurbished iPhone 15 deals now and enjoy premium tech for less.
We value the opinions of all of our customers, and we're sure that you do too! If you're still unsure about buying the iPhone 15 you want, take a look at the reviews our customers have left for us.
I just got my iPhone 15 and I love it! Just what I wanted. The phone looked like new and the addition of the new battery makes it last all day. The screen protector was also carefully applied, no bubbles at all. Awesome experience from The Big Phone Store! Nice and easy purchase.
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
Absolutely love my new iPhone! It's in pristine condition, just like you promised. The battery lasts me all day no problem. The online order was super easy, and it arrived really quickly. Great deal for the price!
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
I bought an iPhone 15 and it's fantastic! Like new in every way. The battery lasts all day, and the performance is top-notch. Ordering was smooth, and it arrived super fast. It's unlocked, too, which is a huge plus! Definitely happy with my purchase.
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
Our refurbished conditions vary from “good” to “like–new” with options for brand-new if you’d prefer that “new in box” feeling. The condition of the phone and storage will alter the price, but rest assured- we have a phone to suit every budget!
Yes. All of our devices come with a 12 month warranty as standard, but you can always upgrade it to 24 months for extra peace of mind. Additionally, we offer insurance for the ultimate package in phone safety!
At The Big Phone Store, we guarantee 85% battery health. Many other sellers will only offer around 80%, which doesn’t meet our standards.
Yes! All of our phones are unlocked, meaning you can use your refurbished iphone 15 with any network.
