Apple just announced its new operating system, iOS 18, and it’s already being dubbed one of the biggest-ever updates. There are a whole host of epic new features coming to iPhones, and an ex-Apple employee has revealed all the best ones. All the ‘really cool’ iOS 18 features “Here’s everything about iOS 18 I think is cool,” Tyler Morgan, who used to work at an Apple store in Los Angeles, said on TikTok. The operating system is full of new additions, but here are the ones he says you actually need to know about. WOW: Tech whiz recreates Apple’s durability tests and shows just how strong iPhones…