O2

I recently bought a galaxy watch 5. It was working fine. Then all of a sudden the esim is no longer viable. I tried to re add it. But have read on other forums that it can only be used once. I need to call and get another one sent out. Apparently thi...

In the last few months I've had very bad reception. At first no calls or texts were coming in. Now I can't have any phone calls without the phone dropping every 5 minutes. I can't even get to speak to O2 because of it. When I do they don't help. I sa...