Check in My-O2 if there are charges outside your allowance (Picture Messages etc)
We are all customers here so can't access accounts
Message O2 on
(Facebook) (https://o2uk.co/O2CFB)
X (Twitter) (https://o2uk.co/O2CTW) or
Instagram (https://o2uk.co/O2CIG) ,
They should be able to help you.
This is not O2 and we are all customers here similar to yourself and cannot answer account type queries.
