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Mobile data connection troubleshooting
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Revision as of 11:58, 21 May 2020
7 bytes removed
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11:58, 21 May 2020
→Debugging process
Line 49:
Line 49:
'''Note:''' reboot the module if it fails to identify SIM
'''Note:''' reboot the module if it fails to identify SIM
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*Use command '''AT+CREG''' to check GSM connection:
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* Use command '''AT+CREG''' to check GSM connection:
...
...
AT+CREG?
AT+CREG?
SarunasKa
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