Buy Unlocked Apple iPhones UK – Brand New & Certified Refurbished

Explore Apple iPhone Collections & Series

Find your exact match across generations, conditions, and specifications:

• https://zextons.co.uk/categories/Brand-New — Factory sealed in original Apple retail packaging with 1-Year Official Apple Warranty.

• Certified Refurbished iPhones — Professionally restored, 70+ point diagnostics tested, backed by our 18-Month Zextons Warranty.

• Latest iPhone Flagships — Explore cutting-edge performance with the iPhone 17 & iPhone 15 series featuring Dynamic Island and USB-C connectivity.

• Budget & Value iPhones — High-performance Apple devices under £200, including the iPhone SE, iPhone 11, and iPhone 12.

Why Zextons Tech Store is the UK's Trusted Choice for iPhones

We don't just sell phones; we set the benchmark for quality, transparency, and post-purchase security across the UK mobile market.

• 70+ Point Technical Inspection: Every pre-owned handset undergoes comprehensive diagnostic evaluation by our UK technicians. We test battery health, display touch matrix, camera lenses, multi-band 5G reception, biometrics (Face ID / Touch ID), and audio clarity.

• 100% SIM-Free & Unlocked: Zero network locks. Insert any SIM card from EE, O2, Vodafone, Three, Sky Mobile, or international carriers and connect immediately.

• Up to 18-Month Direct UK Warranty: We double down on quality. While standard industry warranties cap out at 12 months, our certified refurbished iPhones come backed by an extended 18-Month Zextons Warranty for total peace of mind.

• Free Protection Bundle Included: Every iPhone order comes equipped with a complimentary protective case and tempered glass screen protector so your device is safe from day one.

• Zextons Instant Trade-In Savings: Trade in your old smartphone, tablet, or smartwatch directly with us to get instant upgrade credit—significantly reducing the cash out-of-pocket for your brand new or refurbished iPhone. 

• Free Next-Day UK Delivery & 30-Day Returns: Enjoy fast, tracked UK shipping on all orders alongside a hassle-free 30-day money-back return window.

• Eco-Conscious Shopping: Choosing a Zextons certified pre-owned iPhone reduces e-waste and carbon emissions. Plus, we plant a tree with every order placed.

Brand New vs Certified Refurbished: Feature Comparison

Zextons Cosmetic Grading Standards Explained

We believe in complete transparency. Our cosmetic grades apply strictly to external body appearance every phone, regardless of grade, is 100% functional internally.

• Brand New: Factory sealed in original packaging, never opened or activated. Includes 1-Year Apple Manufacturer Warranty.

• Pristine (Grade A): Virtually indistinguishable from new. Zero visible scratches or scuffs on the screen or body from a distance of 20cm.

• Very Good (Grade B): Excellent physical condition showing light micro-scratches on the housing or back cover that are completely invisible during screen operation.

• Good (Grade C): Budget-friendly tier showing moderate signs of prior use, such as minor scratches or scuffs on the frame. The screen remains fully intact and functionally perfect.

iPhone Buyers' Guide: Specifications & Hardware Overview

When choosing your next iPhone at Zextons, consider how hardware attributes align with your daily workload:

• A-Series Bionic Processors: From the A15 Bionic in the iPhone 13 & 14 to advanced chipsets in our flagship series, Apple silicon delivers industry-leading speed, power efficiency, and long-term iOS update support.

• Super Retina XDR Displays: Enjoy sharp contrast, vibrant OLED colour calibration, and high brightness levels for outdoor readability across all recent models.

• Camera Capabilities: Choose dual-lens systems for everyday crisp photography, or step up to Pro models featuring 4K ProRes video recording, Night Mode, Telephoto optical zoom, and Macro photography.

• Storage Configurations:

• 128GB: Ideal for daily social media, app streaming, and photo storage.

• 256GB / 512GB / 1TB: Essential for power users, 4K video creators, and heavy mobile gaming.

Frequently Asked Questions About Buying iPhones at Zextons

Are all iPhones sold by Zextons unlocked to any UK network?

Yes, every brand-new and certified refurbished iPhone available at Zextons Tech Store is 100% factory unlocked and SIM-free. They work seamlessly across EE, O2, Vodafone, Three, Sky Mobile, giffgaff, and all international mobile networks.

What warranty comes with a refurbished iPhone from Zextons?

All Zextons Certified Refurbished iPhones come with an 18-Month Direct Warranty covering technical faults and internal hardware failures. Brand-new iPhones include a 1-Year Official Apple Manufacturer Warranty.

What battery health percentage can I expect on a pre-owned iPhone?

We guarantee that every refurbished iPhone arrives with a minimum of 85% maximum battery capacity, ensuring full peak-performance capability. Any battery failing our diagnostic threshold is replaced with a brand-new unit prior to sale.

How does the Zextons Trade-In Programme work?

You can trade in your old smartphone, tablet, or device directly with Zextons. We provide an instant valuation quote, free postage label, and fast payout directly to your bank account or as store credit to lower the price of your new iPhone.

What is included in the free protection bundle?

Every iPhone order includes a complimentary clear protective TPU case and a premium tempered glass screen protector, saving you extra expense and keeping your device safe immediately out of the box.

Which iPhones are considered outdated in 2026?

Software Support Discontinued: The iPhone XR, XS, and XS Max have reached the end of major iOS update compatibility, meaning they no longer support the latest operating system features or security patches.

Hardware & Repairs Obsolete: Models prior to the iPhone 8 series and iPhone X are officially classed as obsolete or vintage by Apple, meaning genuine replacement components and hardware servicing are no longer guaranteed.

Is the iPhone 17 available now?

Yes. Apple officially released the iPhone 17 series in September 2025. The lineup—including the standard iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max—is currently in stock and available for purchase.

Is it cheaper to buy an iPhone in the UK?

No. UK retail pricing includes a standard 20% Value Added Tax (VAT), making brand-new iPhones more expensive in the UK compared to regions like the US, Japan, or the UAE (Dubai), where sales tax is either much lower or non-existent for tourists.

Money-Saving Alternative: You can bypass high retail prices in the UK by purchasing a Certified Refurbished iPhone from trusted specialists like Zextons Tech Store, or by trading in your old device for instant upgrade credit.

What is the expected iPhone 18 release date?

Mid-to-Late September 2026. Apple is expected to announce the iPhone 18 Pro, iPhone 18 Pro Max, and rumored iPhone Ultra during its annual mid-September keynote event, with retail availability following approximately ten days later.

Which iPhone is the best to buy right now?

Best Overall Value:iPhone 17 — Delivers top-tier features, including a 120Hz ProMotion display, upgraded camera optics, and long battery life at a competitive price point.

Best Premium Flagship:iPhone 17 Pro Max — The ideal choice for power users needing professional-grade camera capabilities, maximum battery endurance, and processing speed.