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Mobile data connection troubleshooting (view source)
Revision as of 21:53, 19 May 2020
, 21:53, 19 May 2020no edit summary
* Most likely you will not see anything and that’s because screen echo might be disabled. '''ATE1''' command will enable it so that you can see what you write. '''at+qcsq=0''' and '''at+creg=0''' command stops showing unnecessary output:
* Most likely you will not see anything and that’s because screen echo might be disabled. '''ATE1''' command will enable it so that you can see what you write. '''at+qcsq=0''' and '''at+creg=0''' command stops showing unnecessary output:
...
...
ATE1
ATE1
OK
OK
...
...
* Now it is ready for debugging process Query SIM card status:
• AT+CPIN?
• AT+CPIN?
5. If PIN is required, initialize modem with your PIN code:
5. If PIN is required, initialize modem with your PIN code:
