SMS charged as MMS

[NotMMS]

Not sure why I have been charged for MMS for sending a couple of SMS. I have double checked the entries and yes. I have been charged when I should not have. Also, not sure why I cannot speak/chat to O2 about this. Very unsettling. 

[jonsie · Accepted solution]

See if this helps

Guide: Accidental MMS Sending and How to Avoid it 

We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this

or give them a call on 202  or 0344 809 0202