On Thursday, Aug. 25, Apple released an emergency security patch version iOS 9.3.5 after discovering a spyware that lets hackers take full control of any iPhone. The spyware lets hackers spy on your calls and messages.
To download and install iOS 9.3.5 security patch on your iPhone or iPad, go to Settings > General > Software Update > tap “Download and Install”.
For more information about the iOS 9.3.5 security update, visit support.apple.com. K-State Information Technology Services recommends that everyone with an Apple iOS device update to version 9.3.5 as soon as possible.