Mobile data connection troubleshooting: Difference between revisions
Mobile data connection troubleshooting (view source)
Revision as of 20:53, 19 May 2020
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* 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 | ||
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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: | ||