Send USSD queries via your UMTS or GSM modem
gsm-ussd is a small command-line tool to send USSD queries via your UMTS or GSM modem. USSD queries can tell you your current prepaid account balance, the phone number of the SIM card in your modem, and a lot more, depending on your GSM net provider.
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What's New in This Release:
- A big internal redesign as a base for further development.
- Two more Huawei modems identified as needing PDU encoding.