iOS 9.3 for iPhone 5s
iOS 9.2.1 might be the last iOS 9.2 update for the iPhone 5s but it won't be the last iOS 9 update for the aging former flagship.
Apple's confirmed an iPhone 5s iOS 9.3 update and it's set to bring more than bug fixes and security patches to the iPhone 5s.
The iPhone 5s iOS 9.3 update is going to bring a collection of new features and enhancements to the device including a brand new feature called Night Shift that should help you get better sleep. The feature is similar to F.lux for Mac.
For more on the iPhone 5s iOS 9.3 update, take a look at our walkthrough that compares it to the iOS 9.2 and iOS 9.2.1 updates.