Quectel M95 MQTT Command not working

Dear Sir,

I have been checked the Application notes many time. but i’m getting always same response while connection to mqtt broker please do needful at least C Tested Code.

please have a look my test code .

If it is possible to reply back ASAP please reach me out on my email. ketan@wimerasys.com

RDY

+CFUN: 1

+CPIN: READY

Call Ready
AT

OK
AT+QIMODE=0

OK
AT+QICSGP=1,“IDEA”

OK
AT+QIREGAPP

OK
AT+QICSGP?

+QICSGP: 1

OK
AT+QIACT

OK
AT+QMTOPEN=0,“13.253.15.170”,1883

OK

+QMTOPEN: 0,-1