Line 47: |
Line 47: |
| +CPIN: READY | | +CPIN: READY |
| ... | | ... |
− | '''Note:''' reboot the module if it fails to identify SIM | + | '''Note:''' reboot the module if it fails to identify SIM*Use command '''AT+CREG''' to check GSM connection: |
− | *Use command '''AT+CREG''' to check GSM connection: | |
| ... | | ... |
| AT+CREG? | | AT+CREG? |