O2

I have a data plan for my Apple Watch 7, I recently unpaired the watch from my iPhone and then repaired it as a new watch as I was having difficulty with the battery. Battery problems sorted but now I cannot set up the data plan again, I get error 10...

New to 02 24 May, added apple watch (from Apple) data plan 1st June, then problems for two weeks with incoming calls not connecting even though my phone was ringing so callers hung up. Eventually this was sorted when I asked to leave, however I had d...