Buy a refurbished iPhone 12 mini SIM-free with 85%+ battery, 12-month warranty, 45-day returns and free UK delivery.
The iPhone 12 Mini knows exactly what it is, it’s compact, light, and genuinely fun to use in a way that larger phones rarely manage. It slips into any pocket, sits perfectly in one hand, and still packs everything that makes an iPhone an iPhone. 5G, OLED display, a brilliant camera, and that iconic flat-edge design that turned heads when it launched and still does today.
It's not a compromise. It's a choice. And people who make it tend to wonder why they ever carried anything bigger.
Every iPhone 12 Mini we sell at The Big Phone Store is tested, graded and dispatched in-house: data-wiped, battery checked, SIM-free, unlocked and backed by a 12-month warranty.
Small phone. Big personality. Brilliant value.
Network: SIM-free and unlocked for compatible UK networks
Testing: 90+ point quality check before dispatch
Battery health: Minimum 85% as standard
Like New battery: 100% guaranteed battery health
Warranty: 12 months included
Warranty upgrades: 2 years, 5 years or lifetime where available
Returns: 45-day returns process
Delivery: Free UK delivery over £30, free fast delivery over £150
Preparation: Data-wiped, checked, graded and dispatched in-house
Yes. A reconditioned iPhone 12 mini is worth buying if you want a compact iPhone with 5G, OLED, MagSafe and smooth everyday performance at a lower price. It is best for one-handed use, smaller bags, lighter pockets and anyone who wants a proper iPhone without carrying a large screen.
The iPhone 12 mini has a loyal following because it does something rare: it gives you a modern iPhone feel in a genuinely small size. The Big Phone Store has specialised in refurbished, recycled and reused electronics since 1999, helping UK shoppers buy compact refurbished phones without private-seller uncertainty.
Every refurbished iPhone 12 mini is tested and graded in-house before dispatch. Testing may use tools such as PhoneCheck and CheckMEND where relevant. Where parts are used, we use OEM-quality parts or higher. We are also a WEEE-certified recycler, helping keep pocket-sized tech in use for longer.
What Matters | How We Help | Why It Matters to You |
Experience | Refurbished electronics specialist since 1999 | You buy from a long-running UK business |
Trust | 4.8 Trustpilot rating with 80,000+ reviews | Real social proof before you buy |
Security | Data-wiped and network/history checked | Lower risk than buying privately |
Quality | 90+ point quality check | Important functions are checked before dispatch |
Support | UK-based customer support | Help from real people if needed |
Sustainability | WEEE-certified recycler | Less e-waste and more reuse |
Stock | Website stock means actual stock | No false listings or seller delays |
Device quality | Tested, graded and dispatched in-house | Clear condition before checkout |
The refurbished iPhone 12 mini is made for people who are tired of oversized phones. At 135g, it feels light, tidy and easy to use with one hand. Apple lists the size at 131.5mm tall, 64.2mm wide and 7.4mm deep, which makes it one of the most pocket-friendly modern iPhones.
The 5.4-inch Super Retina XDR OLED display is small but sharp, with 2340 x 1080 resolution at 476 ppi. That means messages, photos, maps, videos and social apps still look crisp. You are not getting a budget screen. You are getting a smaller premium one.
The A14 Bionic chip keeps everyday use smooth across calls, apps, music, browsing, photos, maps and light gaming. The dual 12MP camera system gives you wide and ultra-wide shots, Night mode, Deep Fusion and 4K Dolby Vision HDR video, so this mini still has plenty of creative bite.
A refurbished iPhone 12 mini is not the same as a typical second hand iPhone 12 mini. A private seller may offer a low price and a few nice photos, but you may not know the battery health, repair history, network status or whether the phone has been properly wiped.
Professionally Refurbished | Typical Used Phone |
Tested across 90+ points | Usually not fully tested |
Minimum 85% battery health | Battery may be weak or unknown |
Data-wiped before sale | Data removal depends on the seller |
12-month warranty included | Often no warranty |
Clear condition grading | Condition can be vague |
Network/history checks completed, including CheckMEND where relevant | Risk depends on seller honesty |
Yes. A refurbished iPhone 12 mini is usually safer than buying used privately because it has been tested, graded, data-wiped and sold with warranty cover. You also reduce the risk of blocked devices, weak batteries, hidden repair issues and difficult returns.
Every refurbished iPhone 12 mini we sell is fully functional. The grade describes cosmetic condition, not performance.
Like New is the cleanest cosmetic option and includes 100% guaranteed battery health. Choose it if you want your mini to look as neat as it feels.
Pristine has very light signs of use and suits buyers who want a stylish, pocket-friendly phone for less.
Very Good may show light marks, but still gives you full iPhone 12 mini performance.
Good shows more visible wear and is best if you want the lowest price on a fully working mini iPhone.
"The 12 Mini is for people who've always felt smartphones got too big without anyone asking them. It's joyful in a way that's hard to put into words. They’re responsive, characterful, and surprisingly capable. If it fits your life, nothing else will feel quite right."” - The Big Phone Store Team
Every refurbished iPhone 12 mini comes with at least 85% battery health as standard. That supports normal daily use across calls, messages, maps, music, browsing, social apps, photos and video.
Like New phones include 100% guaranteed battery health. The mini is compact, so heavy users should seriously consider the 100% battery option. It is especially useful if you use maps often, stream on the go, take lots of photos or spend long days away from a charger.
You will get at least 85% battery health as standard. If you choose a Like New refurbished iPhone 12 mini, you get 100% guaranteed battery health.
A cheap iPhone 12 mini should still feel quick, clean and ready to slip into your pocket. A lower price usually reflects cosmetic grade, storage size or a current offer, not reduced functionality.
Each device is checked before dispatch across key areas, including:
Battery health and Lightning charging
MagSafe and wireless charging response
Display brightness, colour and touch response
Face ID
Wide and ultra-wide cameras
Speakers, microphones and haptics
Wi-Fi, Bluetooth and mobile signal
Buttons, sensors and other checks
Pocket-wear inspection: We check the corners, frame and screen edges carefully because mini phones often spend more time in pockets, bags and coat compartments.
MagSafe response: We test magnetic charging behaviour because MagSafe is one of the small joys of the iPhone 12 mini.
Network and history checks: We complete network and history checks, including CheckMEND where relevant.
Specification | iPhone 12 mini Detail | Benefit |
Display | 5.4-inch Super Retina XDR OLED | Sharp premium screen in a tiny body |
Resolution | 2340 x 1080 pixels, 476 ppi | Crisp text, photos and video |
Chip | A14 Bionic | Smooth everyday performance |
Storage | 64GB, 128GB, 256GB | Choose space for apps, photos and files |
Rear camera | Dual 12MP wide and ultra-wide | Reliable photos and wider shots |
Front camera | 12MP TrueDepth | Clear selfies, video calls and Face ID |
Video | 4K Dolby Vision HDR recording | High-quality video in a pocket phone |
Charging / port | Lightning, MagSafe and Qi wireless | Flexible charging and accessory options |
SIM | Nano-SIM and eSIM | Flexible UK network setup |
Connectivity | 5G, Wi-Fi 6, Bluetooth 5.0 | Modern everyday connections |
Size and weight | 131.5mm x 64.2mm, 135g | Easy to hold, pocket and carry |
Your order includes the refurbished iPhone 12 mini handset, a charging cable, sustainable packaging, warranty support and a SIM tool where applicable.
A plug is only included if stated on the listing. This keeps the box simple, useful and better for reducing unnecessary electronic waste.
The iPhone 12 mini is the better choice if you want the iPhone 12 experience in the smallest possible body. It gives you the same core A14 Bionic chip, OLED display quality, 5G and MagSafe support, but in a lighter, more pocket-friendly size.
The iPhone 12 is better if you want a bigger screen and longer battery life. Choose the refurbished iPhone 12 mini for fun, compact style and one-handed comfort. Choose the refurbished iPhone 12 if screen size and battery matter more.
Your refurbished iPhone 12 mini includes a 12-month warranty as standard. Where available, you can upgrade cover to 2 years, 5 years or lifetime warranty.
You also get a 45-day returns process, free UK delivery over £30 and free fast delivery over £150. If you need help before or after your order, our UK-based customer support team is here to help.
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 12 Mini you want, take a look at the reviews our customers have left for us.
Really happy with my new phone! It works great and has lots of storage. The battery is brand new and lasts all day. Got it at a reasonable price too. Smooth buying experience, too. Plus, the blue color is vibrant! I've already told my friends to check it out!
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
Absolutely love my phone! It looks brand new and works perfectly. The color is stunning. The buying process was smooth, and they really know how to treat their customers. Great price for such a nice device. Super happy!
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
I bought the iPhone 12 Mini and it’s amazing! Quick delivery and the phone looks almost brand new. The green color is beautiful, and it now works perfectly for my daily needs. Great value for the price too! Highly recommend.
Value for money
Overall performance
Phone condition
Battery
Delivery speed
Recycled packaging
Yes. Our refurbished iPhone 12 mini devices are SIM-free and unlocked for compatible UK networks.
No. A used phone is usually sold as-is by a private seller. A refurbished iPhone 12 mini is professionally tested, data-wiped, graded and sold with warranty cover.
Not if you want a compact phone. It is best for one-handed use, smaller pockets and people who prefer lighter devices. If you watch lots of video or want longer battery life, the standard iPhone 12 may suit you better.
Yes. It has a dual 12MP camera system with wide and ultra-wide lenses, Night mode, Deep Fusion and 4K Dolby Vision HDR video recording.
You get at least 85% battery health as standard. Like New phones include 100% guaranteed battery health.
That depends on the grade. Like New and Pristine look cleaner, while Very Good and Good may show more signs of previous use. All grades are fully functional.
Yes. Every refurbished iPhone 12 mini includes a 12-month warranty as standard, with upgrade options where available.
Buy the refurbished iPhone 12 mini if you want a fun, stylish, pocket-friendly iPhone with 5G, OLED, MagSafe and strong everyday speed, without carrying a large phone.
