of iOS.

iOS 9 added a new battery widget to the Notification Center that displays the battery life and charging status of any connected Bluetooth device.

When the shift button is inactive, lowercase letters are displayed on the keyboard, instead of the all-caps representation on previous iOS versions.

Installation

iOS 9 is a smaller update than iOS 8, requiring just 1.3 GB of space, compared to 4.58 GB for iOS 8. Additionally, iOS