Contact the business and say you want to cancel the contract because you're still in the cooling-off period. You'll probably need to give them details such as your account reference number - check any documents or emails you have from the company.
O2 end of contract tariff options If you happen to be out of contract with O2 already, it will send you an annual reminder that you're still paying for an old tariff. In these notifications, O2 will offer you a selection of new plans that you could move onto once your fixed-term is finished.
Go to your O2 account and select 'Membership and Subscriptions' Scroll down to 'Cancel Subscription'
Check your O2 contract status Log in to your O2 account. Select 'Menu'. Select 'More'. Select 'Tariff and payments'. This will show you your contract length and contract renewal date, even if it has passed.
If you can't find the text, email or letter, you can contact your provider and ask them when your contract ends. Or, if you have an online account, you'll find details of your contract dates there.
You should receive an 'end of contract' notification from your network at least 30 days before your contract is up informing you of your new rates as well as a few options.
My O2 is an easy way to keep an eye on charges, check your allowances and manage your bills. You can sign in online or download the app. To sign in, visit My O2 or open the app and enter your username and password. On the website, ticking 'Remember my username' will help you sign in faster next time.