O2

I wonder if someone could assist please. I am expecting a new phone tomorrow which is 5g (my current one is not). I am aware that I will receive a new sim and will have to do a sim swap. My question is, should I put my current sim in the new phone fi...

Hi, I am hoping someone can help. I transferred my number from Three and this was so say completed yesterday. My 02 sim is not working in my phone, although the phone accepts the sim. My old three sim still works as normal. I can’t make or receive ca...