Thousands of iPhone 6S and iPhone 6S Plus unit are currently through shipping phase [Since I wrote this article on September 24] but as soon as your setup your newest iPhone you will see a new software update officially. This will be the first software update to both iPhone 6S Plus and iPhone 6S phone.
By releasing iOS 9 update on September 16, Apple developer team got a good number of days to get iOS 9 errors reported and then come up with latest build to fix those errors via iOS 9.0.1 update. The latest iOS 9 update is available for compatible iPhone and iPad models. It’s compatible with iPhone 6S, iPhone 6S Plus, iPhone 6, iPhone 6 Plus, iPhone 5S, iPhone 5, iPhone 5C, all iPad Mini & iPad Air variants and iPod Touch 5th generation. Even iPhone 4S is covered to get this iOS 9 update makeover.
Force for iOS 9.0.1 Update Manually
The iOS 9.0.1 update is available via Over the Air download and you can force check it by going through Settings > General and then Software update tab. The update costs just 35 MB and you should be connected to WiFi or 4G or 3G for software download.
Many of the users still haven’t update to iOS 9 due to software update failed issue on many devices. For those who are facing several issues, the iOS 9.0.1 update is designed for them to soothe things.