on 20-04-2022 18:17
I cannot open my O2 app. I’ve gone online and change and saved my new password but when I try to log in it says Error
on 20-04-2022 18:21
on 20-04-2022 18:21
Have you tried uninstalling the app and then reinstalling it on your phone, as it could be app cache hasnt cleared the old password
on 20-04-2022 23:31
Contact O2 to reset your account.
If you message O2 on Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) , they should be able to help you with this.