It absolutely could be one of the motives, I'm not a member of the IRGC so I couldn't tell you for certain.
I do know that the IDF and CENTCOM have been censoring in-theater OSINT for decades, and we also know that Iran has the incentives to do the same thing with a larger population. Lacking the CIA and Mossad's censorship tools, a total shutdown is not really that unexpected.
It absolutely could be one of the motives, I'm not a member of the IRGC so I couldn't tell you for certain.
I do know that the IDF and CENTCOM have been censoring in-theater OSINT for decades, and we also know that Iran has the incentives to do the same thing with a larger population. Lacking the CIA and Mossad's censorship tools, a total shutdown is not really that unexpected.