Are you facing a problem when iTunes is not detecting your iPhone? The reason could be that your iPhone might have run into the error 3194. iTunes error 3194 ...
Several users have noted recurrence of a relatively longstanding issue in which iTunes suddenly stops connecting to the iTunes store. When users try to enter the store they may receive a "network ...
Since the 12.5.4 update iTunes tries to connect to Apple's Servers whenever a new song is played. Both my studio and my boat are offline environments (a feature not a bug) where I tend to use iTunes ...