O2 Discount Codes in August 2025

£10 a month, 70GB, 12 month airtime plan

Includes unlimited uk texts and calls.

£8 a month, 35GB, 12 month airtime plan

Increasing to £9.00p/m on 1 April 2026

five iphone 16's side by side on a pink background

mobiles.co.uk

50GB data and roaming in 50 destinations for £5 a month

Ending Soon

£10 off upfront cost on any Apple iPhone pay monthly contract

Each April prices rise by £1.50 as set by the Consumer Price Index rate of inflation +3.9%.

Ends 31st August

Get a £35 Amazon Voucher on iPhone 16 £29.99 per month, iD Mobile, £39 upfront & 100GB of data

Each April prices rise by £1.50 as set by the Consumer Price Index rate of inflation +3.9%.

Samsung Galaxy Z Flip 7 in blue, half-folded with dual rear cameras visible. Stylish foldable phone with sleek mirrored finish.

Get a £70 Amazon voucher when you purchase the New Samsung Galaxy Z Flip7

Valid on a pay monthly contract.

Samsung Galaxy Z Fold 7 in blue, open in tablet mode with triple rear camera setup. Premium foldable design and full front display.

Get a £70 Amazon voucher when you purchase the New Samsung Galaxy Z Fold7

Valid on a pay monthly contract.

mobiles.co.uk

Apple iPhone 16 5x Data Boost to 500GB Data for £29.99 a month and £39 upfront

Each April: iD monthly prices rise by £1.50 as set by the Consumer Price Index rate of inflation +3.9%.

A person with dark hair, wearing a green shirt, is lying on a bed and smiling while looking at a smartphone. The background is neutral with soft lighting.

1pMobile

10% off all SIM plans for life & 50GB to get you started

Exclusive offer for Purpl members

A man sits at a desk in a cosy, well-lit room, focused on the laptop in front of him. The desk also holds a keyboard, computer mouse and a stack of books.

ACER

15% off Acer

Discount on all products unless otherwise specified.

20% off selected Xtra Plans - Refurbished Phones

These discounts only apply to phones, tablets and SIM only plans that aren't already on offer. UK's only Lifetime Service Promise: Every phone comes with Battery Refresh and Lifetime Warranty at no extra cost meaning your phone lasts longer.

20% off selected Xtra Plans - Tablets

20% off selected Xtra Plans - SIM only

These discounts only apply to SIM only plans that aren't already on offer.

20% off selected Xtra Plans - Pay Monthly Phones

These discounts only apply to phones, tablets and SIM only plans that aren't already on offer.

A woman enjoying a concert, smiling and dancing with her hands in the air, wearing fun 3D-style glasses in a vibrant crowd.

£44.69 a month - iPhone 16 128GB Black with AirPods Pro (2nd Gen) with 150GB Complete Airtime

24 month contract, £110 upfront fee, Paramount+ 24 months inclusive, Go Roam - 56 days, Screen repair included, Up to 36 months extended warranty

£45.33 a month Samsung Galaxy S24 Ultra 5G 256GB Titanium Black with 150GB Complete Airtime

24 month contract, £110 upfront fee, Paramount+ 24 months inclusive, Go Roam - 56 days, Screen repair included, Up to 36 months extended warranty. Your monthly cost will increase by £1.50 every April.

£12 a month 120GB SIM-Only Offer

12 month contract, 5G at no extra cost plus Three+ Rewards