2 question for help | Microcontroller › Arduino › 2 question for help › 2 question for help June 26, 2016 at 5:53 am #13993 Prabakaran P MParticipant Hi, AT+CSQ will give the signal strength and it will affect it. AT+CGREG is to register the GPRS service, some carriers don't need registration for using GPRS service, that's y AT+CGATT works fine.
