IPHONE 4S Emergency Call Sos Editorial Photo

SOS is the international Morse code rescue signal, not the abbreviation of any word. In view of the frequent occurrence of the shipwreck, and often can not be issued a distress signal and fastest rescue, resulting in great casualties and property losses, international wireless telegraphy Treaty Organization in 1908, it is determined to be the international universal shipwreck distress signal . No practical significance of these three-letter combinations, just because it codes ... --- ... (three dots, three dashes, then add three dots) in the telegram transmitters the easiest issue, receiving the report, most recognizable codes. More meaning, check out the entry body content.