GSM Control 1.0.1.1 descriptions GSM Control is a program for communication between your Siemens mobile phone & computer. He offers you a whole range of powerfull features which you till now could not use or using this features on your small mobile keyboard was very hard. With this tool editing your mobile phonebook working with SMS messages appointments logos ringtones exchanging data with MS Outlook setting call diverts call barrings or mobile locks is so easy.