Hi, I’m using a MC7304 in an embedded Linux system. When trying to send a SMS in text mode with AT commands, it fails with “Error 350”. I tried to look up this error but didn’t find anything. How to debug it? When I’m using smstools to send the SMS in PDU mode, it fails with the same error. Am I …

MC7304: +CMS ERROR: 350 when trying to send SMS

PatrickH April 4, 2017, 3:34pm 7

Ok, with a different SIM card (by the same cell provider) the sending of SMS is working …

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