[https://wiki.teltonika-networks.com/wikibase/images/2/2e/Quectel_EC25EC21_AT_Commands_Manual_V1.2.pdf#page=13 2.1 ATI Display Product Identification Information - page 12]
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[https://wiki.teltonika-networks.com/wikibase/images/2/2e/Quectel_EC25EC21_AT_Commands_Manual_V1.2.pdf#page=13 '''2.1 ATI Display Product Identification Information - page 12''']
The command returns a manufacturer identification text. See also AT+CGMI.
The command returns a manufacturer identification text. See also AT+CGMI.