Backing your iPhone data before updating to iOS 9 is the most important thing in regard of data security. iPhone data can be backed up to Windows computer wit the free iPhone backing up tool iFoneBackup.
How to back up iPhone without using iTunes or iCloud backup before update to iOS 9.1? If you have the same difficulty, this article is just what you need to back up your iDevice without iTunes or iCloud backup.
How to back up data like messages and call history from iPhone 6s without using iCloud? Here are two different methods to help you back up iPhone 6s data not using iCloud.