Or you may be adding emoji's etc which convert SMS to MMS Help here https://community.o2.co.uk/t5/Other-Products-and-Services/Accidental-MMS-Sending-and-How-to-Avoid-it...
*The Game Is On*
Good morning @Anonymous!
Lots of great info posted above! Would any of these reasons explain why you were charged for the messages? Please do come back to confirm what it was so we all know, or if you need any additional advice?
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