The communication is made by Gammu library.Phones supported by Gammu (you can also check new Gammu phone database):??? Nokia DCT3 (3210, 3310, 3330, 3390, 3410, 5110, 5110i, 5130, 5190, 5210, 5510, 6110, 6130, 6150, 6190, 8210, 8250, 8290, 8850, 8855, 8890 6210, 6250, 7110, 9110) and compatible??? Nokia DCT4 (3510, 3510i, 3530, 5100, 6100, 6310, 6310i, 6510, 6610, 7210, 8310, 8910) and compatible??? Siemens M20, MC35, SL45 and compatible??? Alcatel One Touch 501, 701, 715, 535, 735??? AT compatible phones??? Sony EricssonHere are some key features of "Wammu":