I had the same problem after moving from Vodafone to O2 albeit on a new
iPhone15. Not sure if this would work for all but I turned off wifi on
my phone, then initiated an OTP from one of the sites that requires
them. That worked. I then turned wifi b...
I had the same problem after moving from Vodafone to O2 and getting a
new iPhone15. Not sure if this would work for all but I turned off wifi
on my phone, then initiated an OTP from one of the sites that requires
them. That worked. I then turned wifi...