The first iPhone 18 Pro and iPhone 18 Pro Max preorder deals are now live. Available from $1,199 and $1,299 respectively, Apple's new iPhones are $100 pricier than their predecessors. Fortunately, you don't have to max out your credit card if you want a new iPhone. I track deals for a living and there are plenty of iPhone 18 preorder deals to help soften the blow of Apple's new pricing. For example, T-Mobile is offering the iPhone 18 Pro for fre…