⚠️ Be careful: Some “Multi-Hub tools” sold online are cracked/pirated or used for illegal SMS bombing/spam. Use only legitimate software and comply with local telecom regulations.
AT → OK AT+CPIN? → READY AT+COPS? → +COPS: 0,0,"Vodafone" AT+CMGF=1 → Set SMS text mode AT+CMGS="+1234567890" → Send SMS (Ctrl+Z to send) gsm multi hub tool
Each modem acts as an independent GSM device. The hub tool communicates with them via (AT commands). ⚠️ Be careful: Some “Multi-Hub tools” sold online