Give your customers more data for the same price on O2 Big Bundles, with unlimited minutes and texts.
Your Core Sales Manager will add SIM hats to your existing SIM packs.
Offer available from 1 October 2026 until 31 March 2027. Promotional data lasts for up to 3 consecutive months, provided customers renew their bundle on time each month.
New customers receive the promotional allowances automatically when joining during the offer period.
Existing customers can opt in by texting MORE to 2424 during the offer period. Their increased allowance starts on their next bundle renewal date.
was 8GB
now 24GB
unlimited minutes
& texts
was 25GB
now 125GB
unlimited minutes
& texts
was 40GB
now 200GB
unlimited minutes
& texts
was 125GB
now 250GB
unlimited minutes
& texts
O2 customers can use their UK allowance in 48 destinations across O2’s Europe Zone at no extra charge, subject to a 25GB roaming fair use cap.
Core is rewarding £15 and higher first top ups with up to double bonus and a higher first top up total
Earn up to £8 on each O2 first connection and up to £28 per O2 SIM with Core
For even more data and international minutes
Rolling Plans automatically renew each month using a recurring payment. Customers get more data than the equivalent Big Bundle, plus additional inclusive international minutes on £15, £20 and £30 plans.
Your app for invites to live experiences and perks every day
Exclusive access to tickets, offers, experiences and competitions on Priority. Customers just need to activate Priority using their O2 mobile phone number on the app or website to access all of its perks.
Carry over your unused data to the next month
Customers can carry forward up to 100% of their standard monthly data allowance into the following month. Unused data will carry over automatically, up to double the standard data allowance. If they do not renew their bundle, or if they move to another tariff, any unused or rollover data will expire immediately. Promotional data is excluded from Data Rollover.
Get up to 10% of your top ups back every three months
New Customers If they have opted into O2 Rewards, new customers will earn 5% back on all top-ups every three months, increasing to 10% after six months.
Terms For full Pay As You Go Big Bundles terms and conditions, including links to terms for Rolling Plan, Priority, O2 WiFi, EU Roaming and O2 Rewards click here