Hi, thanks for getting back to me. I can’t find anything online that
suggests WhatsApp or iMessage sends covert SMS messages. On an iPhone,
WhatsApp doesn’t have permissions to send an SMS message. Like I said,
according to O2 billing some of the mes...
To add to the above, I have come across the same issue. I have been
billed for 15 SMS messages to 07802000332 while on holiday in Morocco.
Same as @jTemplar, I only used iMessage and WhatsApp while abroad, on
secondary local data eSIM. The timing of ...