You Should Prepare Your iPhone 6s for iOS 11.4.1
Make sure you prepare your iPhone for the transition from iOS 10 to iOS 11.4.1 or whatever you're currently running (iOS 11.0/iOS 11.0.1/iOS 11.0.2/iOS 11.0.3/iOS 11.1/iOS 11.1.1/iOS 11.1.2/iOS 11.2/iOS 11.2.1/iOS 11.2.2/iOS 11.2.5/iOS 11.2.6/iOS 11.3/iOS 11.3.1/iOS 11.4) to iOS 11.4.1.
It's difficult to predict what problems you'll encounter once you initiate the iOS 11.4.1 download. The installation itself could cause any number of problems so you'll want to make sure you're ready and your important data is backed up.
If you don't know where to start you're in luck. We've put together a game plan that will take you through the steps we take before we install software updates on our phones.
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Some of these steps will take a few seconds others will take you a lot longer. If you don't have a lot of time to commit to the pre-installation process just be sure you backup your files so that they're safe.
It's better to be safe than sorry, especially when you're moving from one operating system to another.