T he iPhone X is Apple’s most important – and most expensive – new smartphone in four years, bringing with it a significant change to the design, dumping the home button to usher in a full-screen experience. Thankfully, Apple nailed it. After four years of the company recycling the design of the iPhone 6, the iPhone X is a breath of fresh air. The beautiful OLED screen takes up pretty much the whole front of the device. It’s one of the best displays I’ve ever seen on a smartphone, and while it’s not quite as bezel free at the sides as Samsung’s Galaxy S8 and Note 8 devices, it’s a giant leap forward for Apple. Two concessions were made for the all-screen design. The most obvious is that there is no home button, axed after a decade of service. You might miss it if you have muscle memory from mashing the button every two minutes, but I don’t. There’s also no Touch ID fingerprint scanner, as it has been replaced with Face ID facial recognition t...