8.1.1agrega improvements for older iOS-based Apple computers processor A5. Because the iPhone 4Sand iPad 2 would have had software problems and performance, Apple released a new version of iOS 8. Some optimizations were not 100% compatible causing a slowdown in the systems of older models.
iOS 8.1.1 update would be number four iOS 8, but for the first time are modifications that Apple implements for previous versions to stabilize and improve the performance of iPad 2 and iPhone 4S .This update does not exceed 100MB, serving mainly a connection Bluetooth and handsfree devices, a fault in the email and adds the option to select between networks cellular 2G, 3G or LTE.
While the most significant improvements are for these devices, all phones and tablets must upgrade to Settings, General, Software Update or from iTunes, Abstract, Check for Update. The improvements requested by users to map a multi-window mode for the iPad or the output of beta iCloud Photo Library are not included in this release, have been postponed to the next update.