All budget and older iPhone models are tested, graded, securely data wiped and supplied unlocked for UK networks before resale.
Cheap Used iPhones UK – Budget & Older iPhone Models
Our cheap used iPhones category is designed for buyers who want a lower-cost Apple device without taking the risk of buying privately. This range includes budget and older iPhone models such as the iPhone 6, iPhone 6s, iPhone 7, iPhone 8, iPhone X, iPhone XR, iPhone XS and iPhone SE, depending on current stock.
These iPhones are usually chosen by buyers who need a simple everyday phone, a first iPhone for a younger user, a spare handset, a temporary replacement or the lowest-cost way to stay within the Apple ecosystem.
Because these are older models, the buying decision is different from choosing a newer iPhone 11, iPhone 12 or iPhone 13. Price matters, but so do battery condition, storage, app compatibility, software support and what you expect the phone to do day to day.
18 Month Warranty
30-Day Returns
SIM-Free & Unlocked
Securely Data Wiped
Battery Checked
UK-Based Support
Who Budget iPhones Usually Suit Best
Budget and older iPhones are best for buyers who want a lower-cost phone for light or practical use. They are especially popular with:
parents buying a first iPhone for a child
buyers looking for a cheap replacement phone
students and lighter everyday users
people who mainly need calls, messages, browsing and simple apps
buyers who want a spare or backup iPhone
users who prefer familiar older iPhone designs with Touch ID or smaller screens
people who want the lowest upfront cost rather than the newest features
Which Older iPhone Models Are Included?
This category brings together lower-cost iPhones and older Apple models. Availability changes depending on current stock, but the range may include:
iPhone 6 and iPhone 6s – very low-cost options for basic use, spare phones or buyers who only need simple functions
iPhone 7 and iPhone 7 Plus – familiar Touch ID iPhones often chosen for calls, messages and lighter everyday use
iPhone 8 and iPhone 8 Plus – older iPhones with wireless charging support and a familiar home button design
iPhone X – the first major Face ID iPhone design, useful for buyers wanting a more modern look at a lower price
iPhone XR – a popular budget choice with a larger display and practical everyday usability
iPhone XS and XS Max – older premium models with OLED displays and a more refined feel
iPhone SE models – compact, practical iPhones often chosen by buyers who prefer Touch ID and a smaller form factor
Important: Software and App Support on Older iPhones
Older iPhones can still be useful, but buyers should be realistic about software support. Apple’s current iOS 26 compatibility is focused on iPhone 11 and newer models, which means very old iPhones such as the iPhone 6, 6s, 7, 8 and X should mainly be considered for lighter use rather than long-term feature support.
Some apps may continue to work for everyday tasks, but app compatibility can become more limited over time on older iOS versions. If you need the longest remaining software support, stronger app compatibility and better long-term usability, we recommend comparing this range with the iPhone 11, iPhone 12 or iPhone 13.
That does not mean older iPhones are poor choices. It simply means they are best bought for the right reason: lower cost, light use, spare phone needs, first-phone use or simple day-to-day tasks.
Why Buy a Cheap Used iPhone Instead of Buying Privately?
Buying privately can look cheaper at first, but it can also mean more risk. Battery condition may not be clear, the phone may not have been properly tested, returns can be limited, and warranty cover is often missing.
A used iPhone from Used Mobiles 4U gives you a clearer buying process. Devices are checked, graded, securely data wiped and supplied with warranty cover, so you can compare models, condition and price more confidently.
The cheapest iPhone is not always the best value. A slightly newer model, stronger battery condition or clearer warranty can make a big difference to how the phone feels after a few months of use.
Technician Insight
With budget and older iPhones, battery condition is usually the most important thing to check. A phone can look tidy on the outside but feel frustrating if the battery is weak, the charging port is worn or the screen has been poorly replaced in the past.
Older LCD iPhones such as the iPhone 6, 6s, 7, 8 and XR are often cheaper to repair than newer OLED models, which is one reason they remain popular as lower-cost devices. However, age matters more on these models, so testing is essential before resale.
Before resale, devices are checked for key functions such as display response, charging, battery condition, cameras, speakers, microphones, buttons, Wi-Fi, Bluetooth, mobile signal and general performance. Cosmetic grade explains how the phone looks; testing helps show whether it is ready to use.
Budget iPhones vs Newer Refurbished iPhones
Choose a budget or older iPhone if keeping the upfront cost low is your main priority. These models can still make sense for simple tasks, first phones, spare handsets and buyers who do not need the latest iOS features.
Choose a newer refurbished iPhone if you want stronger performance, longer software support, better cameras, improved battery efficiency and a more future-ready device. For many buyers, the iPhone 11 is the practical lower-cost baseline, while the iPhone 12 adds OLED and 5G, and the iPhone 13 offers one of the strongest value balances.
If the price difference is small, moving from a very old iPhone to an iPhone 11, 12 or 13 can often be the better long-term decision.
What to Check Before Buying a Cheap Used iPhone
Before buying any cheap used iPhone, check more than the price. A reliable used or refurbished device should clearly explain condition, testing, warranty, returns and whether the phone is unlocked for UK networks.
Battery condition: especially important on older iPhones
Software support: very old models may not support the latest iOS features
App compatibility: some apps may require newer iOS versions over time
Screen quality: check for cracks, touch issues, display marks or poor previous repairs
Charging: Lightning port stability should be tested properly
Network status: the phone should be SIM-free and unlocked unless clearly stated otherwise
Warranty: avoid listings with no meaningful aftercare
Returns: a clear return period gives extra reassurance
Data wiping: the phone should be securely wiped before resale
At Used Mobiles 4U, used and refurbished iPhones are tested, graded, securely wiped and supplied with an 18 Month Warranty and 30-day returns.
Browse Other iPhone Ranges
Browse all refurbished iPhones
Browse used iPhones
iPhone 11
iPhone 12
iPhone 13
iPhone 14
iPhone 15
Refurbished iPhone Buying Guide
Sell your old phone
For official Apple information, see Apple’s iOS 26 compatible iPhone models and Apple’s guide to service and parts after warranty.
FAQs – Cheap Used iPhones
Are cheap used iPhones worth buying?
Yes, if the phone has been properly tested and you are buying it for the right type of use. Older iPhones can still be useful for calls, messages, browsing, simple apps, first-phone use and spare handset needs.
Which cheap iPhone is best?
The best cheap iPhone depends on your budget and how long you want to keep it. Very old models such as the iPhone 6, 6s, 7 and 8 are best for basic use, while models like the iPhone XR, XS, SE, iPhone 11 and iPhone 12 usually offer a stronger everyday experience if the price difference is affordable.
Do older iPhones support iOS 26?
No. Apple’s current iOS 26 compatibility is focused on iPhone 11 and newer models. Older models in this category should mainly be bought for lower-cost, lighter-use needs rather than the latest iOS features.
Are budget iPhones unlocked?
Our used and refurbished iPhones are supplied SIM-free and unlocked for UK networks unless clearly stated otherwise on the product page.
Should I buy an older iPhone or pay more for an iPhone 11 or 12?
If you can stretch the budget, the iPhone 11 or iPhone 12 usually offers a better longer-term experience. Older iPhones make sense when the main priority is keeping the upfront cost as low as possible.
Are iPhone 6 and iPhone 6s models still useful?
They can still be useful for very basic tasks, spare phone needs or buyers who want the lowest possible cost. However, they are not the best choice for long-term app support, newer iOS features or heavier everyday use.
Can I trade in my old phone?
Yes. If you are upgrading to another used or refurbished iPhone, you may be able to reduce the cost by selling your old device through our Sell Your Tech service.
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