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not receiving calls

not receiving calls, when people call it say they have dialled an incorrect number

Sorry can’t connect abroad

My data roaming is on and data is working ok but when I try to make a call it says “sorry your call cannot be connected” any ideas?

Hello, I removed my normal rechargeable internet package, but I get updated until July 7th. which is

Hello, I removed my normal rechargeable internet package, but I get updated until July 7th.

Deactivation bundle

Hi, I've just received a text thanking me for my order....of a deactivation bundle for 49.99...to whichni haven't arranged...can u advise??

Resolved! PAC

My phone is dead and I want to buy another phone using a different provider. Please can you give me a PAC code

HelloThis week I changed my plan and now I am unable to connect to the network using my old phone. Now I find out the eSIM is not compatible with the old phone. I therefore plan to use an iPhone 11.the big issue is that to log onto my02 to get the eS...