Does iOS 14 slow down iPhone?

Why is my iPhone so slow after the iOS 14 update? After installing a new update, your iPhone or iPad will continue to perform background tasks even when it seems like the update has been completely installed. This background activity may make your device slower as it finishes up all of the needed changes.

What does iOS 14 improve?

iOS 14 is one of Apple’s biggest iOS updates to date, introducing Home screen design changes, major new features, updates for existing apps, Siri improvements, and many other tweaks that streamline the iOS interface. … In Safari, Apple provides a Privacy Report that lets you know which website trackers are being blocked.