Apple has just released iOS 8.1.1 with some minor bug fixes for the iPhone, iPad, and iPod touch. In addition to that, the new release is set to bring a few several improvements to Apple’s latest and greatest iOS platform including a few security updates, as well as an increased stability, and for the major part, performance improvements for some of the company’s oldest devices including the iPhone 4s and iPad 2, which have apparently become somewhat sluggish with iOS 8.
iOS 8.1.1 is available immediately as an OTA download. Simply go to to Settings > General > Software Update. the update is relatively small and should be
iOS 8.1.1 is compatible with the following iDevices:
- iPhone 4S, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus
- iPad Air 2, iPad mini 3, iPad 2, iPad (third-generation), iPad (fourth-generation), iPad Air, iPad mini, iPad mini with Retina display
- iPod touch 5G
Get it now and  feel free to report back if you run into any problems.