@GS
If it's a new contract that you no longer want, you must return under the change of mind policy or you will be liable for the full cost if you just cancel it.
https://www.o2.co.uk/help/phones-sims-and-devices/our-change-of-mind-policy
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.
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