Try this:
1. AT+CGATT=1 //wait for OK response
2. AT+CGDCONT=1,"IP","mtnirancell" //verify your APN + wait for OK response
3. AT+CSTT = "<your APN>" //wait for OK response
4. AT+CIICR //wait for OK response
5. AT+CIFSR // see your module's Ip
Try this:
1. AT+CGATT=1 //wait for OK response
2. AT+CGDCONT=1,"IP","mtnirancell" //verify your APN + wait for OK response
3. AT+CSTT = "<your APN>" //wait for OK response
4. AT+CIICR //wait for OK response
5. AT+CIFSR // see your module's Ip
HI Dear :
i solved my problem , i used a sim908 and wavecome and they had some problem to cconnect to internet ,
I prepare a sim 900 and test it , every things is ok .
Thx for your support .:grin::lol:;-)