These iOS Settings are often overlooked, but once you get to know them you can control your privacy and extend your data limits.
Wi-Fi Assist helps you enjoy a better connection by using your mobile data network to supplement a patchy Wi-Fi connection.
This is fine when you have data bandwidth to burn, but it isn’t great at all when you are coming close to the end of your data allocation. You don’t want to pay a surcharge, do you? You don’t have to—just remember how to control the feature.
So, where is it?
Open Settings>Cellular and scroll to the bottom of the next page—k…