I can't login to my O2 app

[Lepianka]

I can't login to app myo2

All the time I see only "something went wrong"

[MI5]

@Lepianka 

O2 have messed up a system update which is effecting thousands of customers.
This is a customer to customer community, not O2, so we cannot access your account, sorry.
You need to contact O2.
Message them on Social Media. Facebook (https://o2uk.co/O2CFB) , Twitter (X) (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) or give them a call on 202 or 0344 809 0202 (contract) 4445 or 0344 8090222 (PAYG)

Guide: How to find help & contact O2