Last updated: 29 October 2026
What is the iD Mobile Black Friday deal? As of 29 October 2026, Mobiles.co.uk has 5x data on iD Mobile phone contracts, so plans that came with 100GB now show 500GB a month on a 24-month contract for new customers. The cheapest new phone in the offer is the Samsung Galaxy S26 FE 128GB from £25.99 a month with £25 upfront, and the Google Pixel 11 Pro 256GB is from £29.99 a month with £75 upfront. Every plan rises by £1.80 a month each April (the S26 FE to £27.79 from April 2027 and £29.59 from April 2028), and refurbished phones get £20 off with the code BFREFURB20, with the refurbished iPhone 15 on 400GB from £23.99 a month. This SwitchSquid guide sets out the 24-month cost of each phone, including the April rises, and who each deal suits. If you buy through the buttons on this page, we may earn a commission; it does not change the price you pay.
Sources: Mobiles.co.uk iD Mobile Black Friday deals, Mobiles.co.uk refurbished phones and Mobiles.co.uk phone upgrades, all checked on 29 October 2026.
Galaxy S26 FE 128GB on iD Mobile with 5x data: from £25.99 a month + £25 upfront
- 5x data (500GB, was 100GB) on a 24-month contract for new customers, when we checked on 29 October 2026
- Rises £1.80 a month every April, to £27.79 from 1 April 2027 and £29.59 from 1 April 2028; about £695.56 over 24 months from a November start, including the £25 upfront
- Main limitation: a 24-month commitment with a credit check, and the price rises each April
What the early iD Mobile Black Friday offer includes
Black Friday 2026 is Friday 27 November. Mobiles.co.uk’s iD Mobile Black Friday page says to check back for a whole month of offers in November, and some plans already carry its Black Friday labels. The headline is data: iD Mobile handset plans that were sold with 100GB carry a “5x Data, was 100GB” label, which takes the allowance to 500GB a month for the same monthly price.
Each plan also includes the standard iD Mobile extras that Mobiles.co.uk lists on the deal page:
Data Rollover, so unused data moves into the next month instead of being lost
Roaming in 50 destinations, included in the plan; check iD Mobile’s destination list and fair use rules before you travel
90 days of McAfee security protection at no charge
99% coverage, as listed by Mobiles.co.uk; iD Mobile runs on the Three network
All of the plans in this guide are 24-month contracts for new customers, so you join iD Mobile and can bring your number with you. Existing customers who want to stay on their network have a separate upgrade offer, covered further down.
iD Mobile Black Friday phone deals compared
The table shows each phone when we checked on 29 October 2026. The 24-month total assumes the plan starts in November 2026 and includes the upfront cost and the £1.80 April rises in 2027 and 2028. Mobiles.co.uk’s own total cost of ownership figures are £3.60 lower, for example £691.96 for the Galaxy S26 FE, because they count six months at the starting price.
Phone | Data | Monthly price | Upfront | 24-month total | Catch |
|---|---|---|---|---|---|
Samsung Galaxy S26 FE 128GB | 500GB (5x, was 100GB) | from £25.99 | £25 | £695.56 | £27.79 from Apr 2027, £29.59 from Apr 2028 |
Google Pixel 11 Pro 256GB | 500GB (5x, was 100GB) | from £29.99 | £75 | £841.56 | £31.79 from Apr 2027, £33.59 from Apr 2028 |
Apple iPhone 18 Pro 256GB | 500GB (5x, was 100GB) | from £52.99 | £75 | £1,393.56 | £54.79 from Apr 2027, £56.59 from Apr 2028 |
Apple iPhone 15 128GB refurbished (Excellent) | 400GB | from £23.99 | £29 | £651.56 before code | £25.79 from Apr 2027, £27.59 from Apr 2028; £20 off with BFREFURB20 |
Samsung Galaxy S25 128GB refurbished (Excellent) | 400GB | from £24.99 | £29 | £675.56 before code | Rises £1.80 each April; £20 off with BFREFURB20 |
“From” prices are for the lowest-priced colour and the plan shown on the Mobiles.co.uk deal page. Other colours or storage sizes can cost more; the Pixel 11 Pro 512GB, for example, was £34.99 a month with £75 upfront.
What each phone costs over 24 months
The monthly price is only part of the cost. Because each plan rises by £1.80 every April, a contract that starts in November 2026 runs for five months at the starting price, twelve months at £1.80 more, and seven months at £3.60 more. That adds £46.80 over the 24 months.
Galaxy S26 FE 128GB: 5 months at £25.99, 12 at £27.79 and 7 at £29.59 come to £670.56, plus £25 upfront, for about £695.56.
Pixel 11 Pro 256GB: 5 months at £29.99, 12 at £31.79 and 7 at £33.59 come to £766.56, plus £75 upfront, for about £841.56.
iPhone 18 Pro 256GB: 5 months at £52.99, 12 at £54.79 and 7 at £56.59 come to £1,318.56, plus £75 upfront, for about £1,393.56.
The Pixel 11 Pro costs about £146 more than the Galaxy S26 FE over two years, and the iPhone 18 Pro costs about £552 more than the Pixel. If the phone you want is not one of these, the same sums apply: multiply the monthly price by 24, add £46.80 for the April rises, then add the upfront cost.
Pixel 11 Pro 256GB on iD Mobile with 5x data: from £29.99 a month + £75 upfront
- 5x data (500GB, was 100GB) on a 24-month contract for new customers, when we checked on 29 October 2026
- Rises to £31.79 from April 2027 and £33.59 from April 2028; about £841.56 over 24 months from a November start, including the £75 upfront
- Main limitation: £75 upfront, and new customers only; upgrades are priced separately

Is 500GB of data worth it?
For most people, 500GB is far more than they will use. A typical month of browsing, social media, maps and music on a phone sits well under 50GB, and even daily HD video on a commute rarely passes 100GB. The 5x data label does not change the monthly price, so the extra allowance is a bonus rather than a reason to pay more.
Where it does help is if you use your phone as a home or laptop connection. Hotspotting a laptop for remote work, streaming to a tablet on the train, or using your phone while you wait for a broadband installation can all burn through 100GB in a few weeks. With 500GB and Data Rollover, you are unlikely to hit the limit.
If you never come close to 100GB, compare the 24-month total rather than the data. A SIM only plan paired with a phone bought outright can work out cheaper, and the Black Friday phone deals listing shows contract prices across networks side by side.
Refurbished phones: £20 off with code BFREFURB20
Mobiles.co.uk also lists £20 off refurbished phones on iD Mobile with the code BFREFURB20. Two stand out on price when we checked on 29 October 2026:
iPhone 15 128GB, Excellent condition: 400GB of data from £23.99 a month with £29 upfront, rising to £25.79 from April 2027 and £27.59 from April 2028, about £651.56 over 24 months before the code.
Galaxy S25 128GB, Excellent condition: 400GB of data from £24.99 a month with £29 upfront, about £675.56 over 24 months before the code.
Refurbished phones from Mobiles.co.uk are tested and reconditioned, come with a 12-month warranty against faults, arrive data-wiped with a charging cable and SIM tool, and have a battery health of at least 80%. “Excellent” is the top grade and means only minor cosmetic marks at most. The 5x data offer is for new phones; the refurbished iPhone 15 plan comes with 400GB, which is still more than most people use.
For a wider look at grades and what to check, see the guide to refurbished phone contract deals.

Upgrading instead? £20 off with code BFUPG20
The 5x data prices are on new contracts. If you want to keep your current network, Mobiles.co.uk has a separate upgrade offer of £20 off with the code BFUPG20, and you do not need to have bought your last phone from Mobiles.co.uk.
Upgrade prices are not the same as new-customer prices. When we checked on 29 October 2026, the iPhone 18 Pro 256GB was listed on the Mobiles.co.uk upgrades page from £57.99 a month with £79 upfront, against £52.99 a month with £75 upfront on a new iD Mobile contract. If you are already with iD Mobile and out of contract, compare both before you choose.
Should you buy now or wait for 27 November?
Black Friday phone prices do not always fall further on the day itself. Retailers that start early often keep the same offer running through November, and some add gifts or vouchers rather than cutting the monthly price. There is no guarantee these prices drop again, and no guarantee they stay the same.
A sensible approach is to decide on the phone first, work out the 24-month total using the sums above, and buy when the total is one you are happy with. If you want to track how SIM only prices move in the run-up, the guide to when Black Friday SIM only deals start covers the dates.
Things to check before you order
Contract length: all of these plans are 24 months. Leaving early usually means paying the remaining monthly charges.
April price rises: £1.80 a month every April, written into the contract, so you know the cost in advance.
Credit check: pay monthly phone contracts normally need a credit check, and the price applies for the full minimum term.
New customers: the 5x data prices are for new contracts. You can keep your number by texting PAC to 65075 on your current network and giving the code when you order.
Codes: BFREFURB20 is for refurbished phones and BFUPG20 is for upgrades. Check the discount appears in the basket before you pay.
Coverage: iD Mobile uses the Three network, so check coverage at your home and workplace postcode.
Want a fuller picture of the network first? Read the iD Mobile review.
Our view
For most people, the Galaxy S26 FE at £25.99 a month with £25 upfront is the best value in the early offer, at about £695.56 over two years with 500GB of data. The Pixel 11 Pro is the pick if you want a flagship camera for about £146 more over the contract. If you would rather spend less, a refurbished iPhone 15 in Excellent condition is from £23.99 a month, and the BFREFURB20 code takes £20 off.
Refurbished iPhone 15 128GB (Excellent) on iD Mobile with 400GB: from £23.99 a month + £29 upfront, £20 off with code BFREFURB20
- 400GB of data on a 24-month contract for new customers, when we checked on 29 October 2026; rises to £25.79 from April 2027 and £27.59 from April 2028
- About £651.56 over 24 months before the code, or £631.56 if the £20 discount applies to your basket
- Main limitation: a refurbished phone in Excellent condition can show minor cosmetic marks, and the 5x data offer applies to new phones only
Check availability Code: BFREFURB20
FAQ
What is the iD Mobile Black Friday deal at Mobiles.co.uk?
Mobiles.co.uk has started its Black Friday event early with 5x data on iD Mobile phone contracts. Plans that came with 100GB show 500GB instead, on 24-month contracts for new customers, with 90 days of free McAfee, roaming in 50 destinations and data rollover. When we checked on 29 October 2026, the Galaxy S26 FE 128GB was from £25.99 a month with £25 upfront and the Pixel 11 Pro 256GB was from £29.99 a month with £75 upfront.
What does 5x data mean on iD Mobile?
Mobiles.co.uk labels these plans “5x Data, was 100GB”, so the allowance is five times the usual 100GB, or 500GB a month. iD Mobile also rolls unused data into the next month, so a light month is not wasted. Few people use more than 100GB a month on a phone, so the extra data matters most if you hotspot a laptop or stream a lot away from Wi-Fi.
How much does iD Mobile go up each April?
Each of these plans rises by a fixed £1.80 a month every April. On a 24-month plan that starts in November 2026, that adds £46.80 over the contract. The Galaxy S26 FE goes from £25.99 to £27.79 from 1 April 2027 and £29.59 from 1 April 2028, and the Pixel 11 Pro from £29.99 to £31.79 and then £33.59. The totals in this guide include those rises and the upfront cost.
How does the BFREFURB20 code work?
Mobiles.co.uk lists £20 off refurbished phones with the code BFREFURB20 and does not show an end date for the code on its refurbished phones page. The prices and totals in this guide are before the code, so check the £20 discount shows in your basket before you pay. The refurbished iPhone 15 128GB in Excellent condition comes with 400GB of data from £23.99 a month with £29 upfront. Refurbished phones from Mobiles.co.uk come with a 12-month warranty and a battery health of at least 80%.
Can existing iD Mobile customers get the Black Friday deal?
The 5x data prices are on new contracts, so you can switch to iD Mobile and keep your number with a PAC code. If you want to stay on your current network, Mobiles.co.uk has a separate upgrade offer of £20 off with the code BFUPG20, but upgrade prices differ: the iPhone 18 Pro 256GB was listed on the upgrades page from £57.99 a month with £79 upfront, against £52.99 and £75 on a new iD Mobile contract.
Is it better to buy now or wait for Black Friday on 27 November?
Black Friday 2026 is Friday 27 November, and Mobiles.co.uk’s iD Mobile Black Friday page says to check back for a whole month of offers in November. If one of these phones is the one you want, the 5x data offer is already live and there is no guarantee the price drops further. If you are flexible, compare the 24-month total against other networks before you commit.
Is there a credit check on these phone contracts?
Usually, yes. These are pay monthly phone contracts, which normally need a credit check, and the price applies for the full minimum term. If you would rather avoid a credit check, a SIM only plan on a 1-month rolling contract paired with a phone you already own is the alternative.





