***********I Know about AI Parameter but How to put 0x00 data in AI parameter but in AI Parameter Display 0x25 and after 1-hour 0x22 data.
AI (Association Indication)
Reads the Association status code to monitor association progress. The following table provides the
status codes and their meanings.
Status code Meaning
0x00 Connected to the Internet.
0x22 Registering to the cellular network.
0x23 Connecting to the Internet.
0x24 The cellular component is missing, corrupt, or otherwise in error. The cellular
component requires a new firmware image.
0x25 Cellular network registration denied.
0x2A Airplane mode.
0x2B USB Direct active.
0x2D Modem shut down. See SD (Shutdown).
0x2F Bypass mode active.
0x30 An upgrade is in process.
0x31 Regulatory testing has been enabled. See Regulatory testing commands and %#
(Enable/disable test mode).