If you move your iPhone X to iOS 13.6 and you hate the performance, note that you can no longer move your phone back to the previous version of iOS 13.
Apple has signing on iOS 13.5.1 which means you can't use a loophole to drop your phone down in an effort to improve performance.
This is a permanent change. So if you really want to get your phone off iOS 13.6 you'll need to move it to Apple's latest iOS beta.
If you're unfamiliar with the iOS downgrade process, take a look at our guide.
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