10-10-2024 13:16
10-10-2024 13:20
or give them a call on 202 or 0344 809 0202
11-10-2024 00:53
There appears to be a limit on how many times in 24hrs the O2 "sending a message to your phone" authentication challenge actually works, @Bonniconlon68 - take the advice above to call O2, or try to login again in a few hours' time. Guide: How to find help & contact O2
Good luck.