Apple has added a new series of setup and training screens for enabling the “Hey Siri” feature in iOS 9, explaining the feature and taking users through a series of steps where they’re asked to speak phrases such as “Hey Siri”, “Hey Siri, how’s the weather today?”, and “Hey Siri, it’s me.” Users updating to iOS 9 — even from a beta to the GM candidate — will likely find that the…