I'm trying to cancel my O2 SIM. It's linked to a router, so no phone access. The shop can't help us and I have to say, I'm finding your website frustratingly difficult to find coherent information on.
Can you help, please? How can I cancel a SIM without phoning from that SIM?
Thanks in advance,
Solved! Go to Solution.
Put the sim in a phone Guide: Cancelling Your Contract
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