If you move your phone to iOS 13.7 and performance dips, note that you can move your phone back to the previous version of iOS 13.
Apple is signing on iOS 13.6.1 which means you can use a loophole to bring your phone's software back in an effort to improve its performance.
This option will only be available for a limited time so if you really want to jump back you'll need to make your move soon.
If you're unfamiliar with the iOS downgrade process, take a look at our guide.
This article may contain affiliate links. Click here for more details.