The iPhone 6 iOS 11.4 update is a major milestone update and it could help, or hurt, your iPhone 6’s performance.

The company’s latest software update is much bigger than its predecessor (iOS 11.3.1) and it delivers a mix of new features, fixes and security patches.

If you’re currently running iOS 11.3.1 on your iPhone 6 or iPhone 6 Plus, you get the shortest iOS 11.4 change log and download size.
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