iPhone Life - Best Apps, Top Tips, Great Gear

In this fifth installment of my series on HomeKit-compatible devices, we'll look at yet one more gadget that Elgato has given me: Eve Door & Window ($39.95). Its simple function is to tell you whether a door or window is open or closed, and it keeps a log of openings. Previous posts have covered iHome's SmartPlug ($39.99) and Elgato's Eve Room ($79.95), Eve Energy ($49.95), and Eve Weather ($49.95). 

When things stop working, whether in an app, with Bluetooth, or anywhere else, the first thing to do is turn off your iPhone and turn it back on. Often this will reset whatever wasn’t working and fix your problem. This may seem obvious, but judging by the number of readers whose problems we have solved with this advice, perhaps it isn't. So, here’s how to turn your iPhone on and off when things aren’t working.