#summary How to read SMS stored on iphone SIM card. = Introduction = Issue these commands in minicom to read SMSs stored on the SIM card. If PDU mode is being used, all retrieved SMS will be in human-unreadable hexadecimal format (TPDU encoded). To be able to read the retrieved SMS you can switch to text mode using +CMGF as illustrated below. = Details = //check SMS mode: 0 is PDU Mode, 1 is Text Mode *AT+CMGF?* //set SMS mode to text *AT+CMGF=1* //read all SMSs stored on SIM card *AT+CMGL*