After a little search on Google, it seems that the SMS from 6245 is related to the fact that you have received an email. There might be a bug causing this SMS to be sent. From what I’ve seen, these SMS would be of the style "stz=1;Ai;Hon;Cloading-Push;TParam1=1NRunPushAction;"
From what I’ve seen, these SMS would be of the style "stz=1;Ai;Hon;Cloading-Push;TParam1=1NRunPushAction;"
Or maybe I'm completely wrong...