T TheKrs1 macrumors 6502 Original poster Apr 11, 2010 357 128 Aug 11, 2010 #1 Just found out sending a text (iphone 4 to iphone 4) with just "!" will ping the other iPhone and you should get a reply like: "1 message to <removed> succeeded"
Just found out sending a text (iphone 4 to iphone 4) with just "!" will ping the other iPhone and you should get a reply like: "1 message to <removed> succeeded"