@mike22
Check https://status.o2.co.uk for any issues in your area.
Also try the sim in a different phone, and if it is still the same then contact customer services on 0344 809 0202 and request a replacement sim
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iPhone 16 Pro Max - o2 and Spusu
Xperia 1V - Spusu
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This is not customer services and we dont have access to your account
I do not work for o2 or any VMo2 /Telefonica/Liberty Global Company
