Apple has made available iOS version 7.1 operating system to its users. This will work with all mobile devices from the Cupertino company. This can be downloaded from the App Store application store.
The update brings major changes to the iPhone and iPad devices. The main addition of CarPlay system( Apple motor system ), in which cell phone use is permitted for using voice commands given to Siri can call, send messages, manage the navigation system and other functions of the car such as music.
In addition to improvements mobile applications such as calendar, email, iTunes and FaceTime were reported. The idea is to improve the performance of Apple devices, making small changes were also made in the user interface and accessibility options.Also a free download of this update will improve the performance of less recent devices like the iPhone 4.
As for repairing some faults (or bugs), which is common in operating system upgrades, we know that the problems that had been reported by multiple users on the iPhone 5S Touch ID no longer present and the problem of some devices with iOS 7 is randomly rebooting.
supports iOS 7.1 for Apple iPhone 4 devices from smartphones, iPad 2 and iPad mini in tablets and iPods touch from the fifth generation.
The new package, which is now available on iTunes in iPhone weighs 1.4 GB and 1.5 GB on iPad, just a little more than its previous version weighed.