What is "gammu"
It is a command line utility that you can use to control your phone. It is written in C and based on libGammu. The command line utility allows access to a wide range of features of the phones, however this support differs from phone to phone. You can check in Gammu Phone Base the experience of users with various devices.
Generally the following functions are supported:
- List, start and handle calls.
- Download, backup and send SMS.
- Download of MMS.
- Directory listing, exporting and importing (including formats such as vCard).
- Job and calendar listing, export and import (including formats like vCalendar or iCalendar).
- Getting information from your phone and network.
- Access to your phone’s file system (note that some devices also function as USB storage devices and are not accessible through Gammu).
Link to the official page: http://pt-br.wammu.eu/gammu/