Apple's released the latest iOS 8.3 update which brings various performance upgrades, bug fixes and redesigned Emoji keyboard featuring various skin tones. The Siri voice assistant has new accents and languages, she can now make calls using an iPhone's speakerphone.
There are also various WiFi and Bluetooth fixes as well as additions to CarPlay connectivity and ApplePay functionality. Get it now on iPhone, iPad, and iPod touch through iTunes, or as an over-the-air software update. On the iPhone 6, the update is 256 MB and takes around 18 minutes to download and install.