Research the iOS 11 Jailbreak
If you're currently jailbroken or if you want to jailbreak a device at some point, be careful with Apple's iOS 11.4.1 update.
Unfortunately, there's no way to downgrade to any of the older versions of iOS 11 so you'll want to weigh the pros and cons of jailbreaking your phone before jumping to iOS 11.4.1.
The iOS 11 jailbreak is tempting, but it's aimed at more advanced users. It's also currently without Cydia. So make sure you dig in before you upgrade. You can do so via our roundup.