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Recent content by psjacome

  1. P

    What's the reason of +CMS ERROR: 515 ?

    Hi, this error is because you have a erro with the number of sestination or the sim card does not have credit
  2. P

    SIM340DZ SIM CARD interface issue CME ERROR 769

    Hi everybody, I have the error +CMS ERROR: 769 , (+CMS ERROR: UNABLE TO GET CONTROL OF THE REQUIRED MODULE after send AT+CMEE=2) this error appear when I try to send a SMS, read a SMS, call, verify the configuration and son on, I have a good response with the commands AT+IPR, AT+CICD...
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