We are getting closer to the end of the summer and the Apple rumor mill is fully in motion. Today's rumors comes from The China Times where "supply chain news" claims that a new 2018 iPhone will have its wireless charging coils updated to support faster wireless charging. It's expected that at least one of the iPhones that will launch in 2018 will have this updated wireless charging by using copper coil instead of FPC (flexible printed circuit) to get a stronger current wirelessly. The downside to using a coil is that it'd take up more space, but the upside is less heat is produced which...
Source: https://www.gsmarena.com/2018_iphone_might_come_with_quicker_wireless_charging-news-32853.php