Microcontroller › Arduino › 2 question for help › 2 question for help
June 26, 2016 at 5:53 am
#13993
Participant
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.