How to Turn Off 5G on an iPhone 12
by Joel Kahn from Lifehacker on (#5BTJB)
One of the most notable features of the iPhone 12 is the 5G speeds. However, many users may find that the constant turbo-boosted 5G is detrimental to their battery life. Luckily, it's pretty easy to disable 5G on your iPhone when you don't need it.