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HI sa4250mnpo70,
I figured this issue. It was due to the delay after setting apn settings was not enough. Now it is OK.
Any way Thanks for your concern.
BR
SAM
Hi experts,
I'm using SIM900 with Atmega64 for communication with a server over GPRS.
My code was working fine for some time.
But I changed the SIM card and run the code.
When attaching GPRS, (AT+CGATT=1) some times it returns error. sometimes it works fine. But when the ERROR started it...
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