My o2

[Uday]

It's not working

[pgn]

@Uday - A messed-up system update is affecting many hundreds if not thousands of O2 customers.
This is a customer to customer community, not O2, so we cannot access your account - 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)

All ways to contact them in this Guide: How to find help & contact O2 

Good luck!