Today, Apple released iOS 9.2.1 update for the iPhone, iPad and iPod. Currently, users can check and update iOS 9.2.1 in Settings> General> Software Update.
As announced by the company Apple, no new features have been added to this version. iOS 9.2.1 fixes bugs concentrate exist from previous versions and enhanced system stability.
In addition, Apple is also developing iOS 9.3 with many improvements. In the experiment, the US company added many new features to the iPhone, the iPad, which highlights the Night Shift mode.When you activate this mode, the camera will automatically adjust the brightness, filter out blue light, more conducive to sleep.
iPad running iOS 9.3 also additional modes designed specifically for teaching. Quick Action iPhone 6S add new items. The Apple apps like Apple News, Notes, Health, Siri, CarPlay ... are updated in iOS 9.3.