O2

My phone has not had signal for over a week, I can't go out because I won't be able to contact anyone & no one can tell me why. I've had countless new sims & e-sims & the issue is not resolved. I've had Apple run all the tests on my phone & it is not...

I have a message on my phone that reads as follows:-"We're setting up your Apple Watch on the O2 network and we'll text you when it's all done. If you don't receive a text within 24 hours, call 202 free from your O2 mobile, quoting reference code 08"...