(Catalina) Is there a progress status when updating iPhone?
Try to run this command in the terminal to check for the file being downloaded.

ls -lah ~/Library/iTunes/iPhone\ Software\ Updates


My Results show the following while im trying to update my iphone to IOS 13.2.2

drwxr-xr-x@ 3 username  staff    96B Nov 15 20:55 .
drwxr-xr-x@ 4 username  staff   128B Apr 28  2019 ..
-rw-r--r--  1 username  staff   1.2G Nov 15 21:52 iPhone_5.5_P3_13.2.2_17B102_Restore.ipsw.download


The file being downloaded is the one containing the "13.2.2" in its name with a current size of 1.2 GBs, although this will not show you how much is left, but it will show that there is progress.

IOS(13.2.2) size is 4185242982 bytes(3.9 GBs)