Quectel LTE Module AT Commands Guide (EC25/EG25 Series) | EXVIST

Comman AT Commands for Quectel Module

AT Commands

In this section, you'll learn some common AT commands to setup modules from Quectel:
  1. ATI: query brand, model anf firmware version;
  2. AT+QGMR: send command to query the detailed version of firmware;
  3. AT+CIMI: query the number of SIM card;
  4. AT+CPIN?: query the number of SIM card;
  5. AT+QGPS?: query the status of GPS but it's necessary to connect GPS antenna;
  6. AT+QGPSLOC?: query GPS location but it's necessary to connect GPS antenna;
  7. AT+CSQ: query signal value;
  8. AT+QGPS=1: send command to enable GPS because by default or powered off it's disabled;
  9. AT+QGPS=0: send command to disable GPS;
  10. AT+CFUN=1,1: send command to reboot the module;
  11. AT+QPRTPARA=3: send command to restore it to the default factory settings;
  12. AT+CGDCONT?: send command to read PDP context
  13. AT+CGDCONT=<cid>[,<PDP_type>[,<APN>[,<PDP_addr>[,<data_comp>[,<head_comp>]]]]]: send command to define PDP context with APN;
  14. AT+QPRTPARA=3: send command to restore to the default factory settings after upgrading.