Mobile data connection troubleshooting: Difference between revisions
Mobile data connection troubleshooting (view source)
Revision as of 11:00, 21 May 2020
, 21 May 2020→Debugging process
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+CPIN: READY | +CPIN: READY | ||
... | ... | ||
'''Note:''' reboot the module if it fails to identify SIM*Use command '''AT+CREG''' to check GSM connection: | '''Note:''' reboot the module if it fails to identify SIM | ||
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*Use command '''AT+CREG''' to check GSM connection: | |||
... | ... | ||
AT+CREG? | AT+CREG? | ||