STK AT Commands Help

I am trying to make sense of the following, if anyone can please help me with it, it would be a great help

AT+STKENV=“D30782020181900180” ? Open Menu items
+STKPCI: 0,“D04A8103012404820281828505516F53494D8F0C014D616E616765284F4E20298F0F0253656C656374204E6574776F726B8F0C0353656E6420534617475738F0B044465627567284F464629”

AT+STKTR=“810301240402028281830100900102” ? Select Menu item “Select Network”
+STKPCI: 0,“D03F810301240482028182850E53656C656374204E6574776F726B8F1115496465612050FFFFFFFFFFFFFFFFFFFF8F111642534E4C2046FFFFFFFFFFFFFFFFFFF”

AT+STKTR=“810301240402028281830100900115” ? To select “Idea P”
or
AT+STKTR=“810301240402028281830100900116” ? To select “BSNL F”

Please find the related documentation of STK. We cannot provide the description of products other than our company’s

Please find the related documentation of STK. We cannot provide the description of products other than our company’s