13-03-2024 19:07
Hi I usually just enter a passcode to log in the my O2 app but just done that and it started flashing and wouldn’t let me log in then it’s asking me for username and password so just changed that and it still won’t let me log in to my, my O2 account
13-03-2024 19:18
13-03-2024 19:18
I would start by trying a different browser or clearing all your temporary internet files / cookies, and then try again.
If still no luck then you need to contact o2 on 0344 809 0202 or 202 or just send them a message on Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG)