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Management & operating of AT-based (e.g. Sagem) mobile phones/modems
JYMAG (Jig Your Music And Graphics) is a program for communicating with serial-port-based mobile phones.
It is a free replacement for the Sagem mobile phone software, 'My Pictures and Sounds', and a general-purpose serial terminal.
See the project homepage https://jymag.sourceforge.io and the project Wiki in the menu above.
AOSP-based Operating System (On phone tap on "Try to download anyway")
halogenOS test builds (release builds are just a leftover)
The test builds and modules are supposed to be only used by our testers. But if you are not a tester, and use these builds anyways, don't expect support if you get problems. You can report the bugs, but you have to be experienced enough to know how to revert back to a working state and how to report bugs and provide logs.
Basically an API for J2SE 1.4+ to talk to a GSM Modem connected to your machine via a COM Port. It can send and receive text SMS using a GSM Modem Bluetooth or Infra Red.This API, however, needs Java Communication API