1 Squash Wi-Fi and Charging Bugs
As with all of its software updates, Apple has also introduced a number of bug fixes, performance improvements and other under-the-hood changes to iOS 12.1. In other words, the update will make your iPhone simply run better.
In fact, if you haven’t even upgraded to iOS 12.0.1, then there are still a number of significant bugs that could affect your iPhone — inclined problems with Wi-Fi, LTE connectivity, and charging via Lightning cable.