I can imagine the convenience for most people. For me, not being a big phone user, it's not difficult. I did it recently when porting to a new provider failed t

I can imagine the convenience for most people. For me, not being a big phone user, it's not difficult. I did it recently when porting to a new provider failed to work (despite only needing my phone number and date of birth as input). Perhaps a few organisations didn't get the new number and can no longer contact me for marketing etc., but that's a bonus.