Users of iPhones, iPads and iPods probably didn’t give much thought to Tuesday’s iOS update, which brings the mobile OS to version 9.2.1,and it fixed securities.

iOS 9.2.1 fixed securities

Apple has just released an update for the No. 2 operating system iOS 9. However, with Apple quickly released an update of the operating system is different. This is not an official update but a test patch 9.2.1 beta, called iOS.

Unlike the official update, not appearing the “changelog” to explain the changes, or patches appear on this update. Therefore, it is conceivable that there will be no new features in addition to bug fixes related to security and enhanced performance.

iOS-9.2.1

To be able to download and use the iOS 9.2.1 beta, users need to sign up for the beta program developers of Apple (register here). After successful registration, users will receive a notification whenever a new trial version and can download and install them via OTA protocol.

Compared with the first version of the operating system iOS 9 major update iOS 9.2 actually shows significant improvements and somewhat regained Apple image in the eyes of users. With iOS 9.2, the multitasking function or 3rd party keyboards operated smoother and smoother compared to the previous version. Condition lag, when executed shock Spotlight search feature has also gone.