Check signal / reception strength trick.
http://m.gizmodo.com/5633290/test-your-iphone-4s-antenna-reception-with-field-te st-mode-in-ios-41
[IMG] http://i19.photobucket.com/albums/b187/jpjr50/eadfa506.jpg[/IMG]
Message was edited by: VibrantRedGT
MAC, Mac OS X (10.5)