Posts by Back Track
GSM=Global System For Mobile Communication
CDMA=Code Division
GSM=Global System For Mobile Communication CDMA=Code Division Multiple Access MP3=MPEG Player 3 MP4=MPEG-4 Video File PDF=Protable Document Format CD=...
GSM=Global System For Mobile Communication CDMA=Code Division Multiple Access MP3=MPEG Player 3 MP4=MPEG-4 Video File PDF=Protable Document Format CD=...