It's much easier to blame someone else that fix the issue.
If all other texts are coming through and you haven't blocked the number, what else could O2 be doing to cause the issue?
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion.
This is not Customer Service so we are unable to help with account specific issues.Currently using:
Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)