Have a success story or a problem with iTunes 12.6.3.6? Visit the r/olditunes subreddit or the MacRumors legacy forum thread (400+ pages and counting). You are not alone in keeping the dream alive.
: Originally designed to support iOS 11 and remains compatible with many later iOS versions for syncing and backups. itunes 12.6.3.6
However, for users with offline, air-gapped devices running iOS 10 or 11, iTunes 12.6.3.6 will likely work for decades. It does not "phone home" to Apple to validate app installs. It simply moves files. Have a success story or a problem with iTunes 12