O2

Resolved! Additional number

How can I add another 02 number to my account

Resolved! data usage

How do I find out how much data I use every month

Resolved! Account not able to connect to app

Not able to connect to the app for some reason, want to udnerstand why. Please someone contact me

Resolved! Cancel bolt on

Hi, I would like to cancel my bolt on for £26 - 18.08.2023. I am able to find the cancellation section and have searched and searched on my account.

Resolved! My account it not working, can you see why i can not log on ?

Resolved! Active roaming call

How to activate my roaming services?

Resolved! View my bill

I cannot view my bill. System keeps asking me to log into My O2, but keeps going around in circle. Please let me see my bill.

Resolved! Do I need to update my Sim?

HI there. I have an O2 sim in an iPhone 12 mini. I've had the sim for longer than 4/5 years. I live in the U.A.E. and so I only use my sim a couple of months of the year. I've noticed that my reception whilst in the UK is pretty rubbish, could this b...