As of right now its saying exactly the same thing (No Plan Available and
O2 doesnt currently support apple watch. Is there a way to force the
carrier update to download again?
I'm also having the same issue. When I first got the watch it worked
fine on cellular but I needed to clear my phone (its been years and was
clogged up with rubbish) so i reset my phone and started afresh. Now it
says I have no data plan (and that O2...