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iOS 5.1.1

Tablets, smartphones and phones with iOS 5.1.1. All about the version iOS 5.1.1 operating system for mobile devices


iOS (iPhone OS) is a mobile operating system created and developed by Apple Inc. It is the operating system that presently powers many of the company's mobile devices, including the iPhone, iPad, and iPod Touch. It is the second most popular mobile operating system globally after Android.

Enterprise / Developer:Apple
App Store: App Store
Number of applications:2,300,000
OS Kernel:Mach
Version: iOS 5.1.1
Version release date: May, 2012
Devices/smartphones with iOS 5.1.1 OS

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