Siri is one of Apple’s crown jewels. The intelligent virtual assistant was introduced in 2011 alongside the iPhone 4S and the software has seen tremendous improvements since then. Siri has also seen its functionality expand exponentially, which is obviously a good thing — but it also means there are so many features packed in that there’s no way we can remember them all.
Luckily, there is now a ridiculously comprehensive guide to help us out.
Read more here: Boy Genius Report