O2

Hi, so I have an apple watch series 5, it arrived yesterday and it setup fine, paired fine, but I cant connect mobile data to it, which I'm paying for. I have a sim with my iphone XR that is with o2 and the watch was brought with cellular from o2 wit...

I just switched to an o2 sim and I’m waiting for it to arrive in the post, I also attached my PAC code to this, so when it arrives the number should update. I want to also purchase an Apple Watch with o2, but when I try to checkout it’s linked to my ...