My iphone had the same problem to begin with but after some time it sropped, it was just imessage sending texts to Apple about the new network.To get those messages back u just need to send a message to the moderators.
Hello i used to have the same problem but ater some time it stopped.That's because your imessage was getting used to the new network. To get those messages back you just need to contact a moderator and he should ne able to help.Hope i help and Good L...