My visa has expired on July 1st and I am in...

We would like to inform you that in normal circumstances, staying outside the Emirates for 180 days cancels the visa
As for the presence of exceptional circumstances at the present time due to the interruption of international air traffic,
It is assumed that the visa has not been canceled
However, it is more secure that you submit an application to the Immigration Authority to extend the period of stay outside the UAE without canceling the visa, and you can use the following link in this matter:
Immigration Authority