We tried this trick on a few unlocked phones and the app kept working! O2 says anyone with an O2 mobile – including Pay As You Go, Pay Monthly and business customers – is eligible to get O2 Priority deals. Obviously, if you don’t think you’ll get more than £10 of freebies from the app this loophole might not be worth it. Let us know how you get on! 🤩 #savvysaver #savingmoney #freebies #daysout #moneysavingtips | MoneySavingExpert.com