Unable to perform MQTT Connection

IoT Modules LTE Standard Module
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(topic deleted by author)

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using EC200U-CN Version with Revision: EC200UCNAAR02A10M08, working ON MQTT functionality, I am able to publish to Topics unable to Subscribe anything As of Below QNavigator_V1.6.9 Version
Please Share the steps on rishikakkarster@gmail.com

MQTT
MQTT1360×553 33.2 KB

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MQTT supports multiple subscription messages, but the received message cache is limited, only 16k. Please pay attention to the size of the messages