Sideloading modified IPAs voids certain aspects of your warranty. While Apple won’t arrest you, if you ever take your phone to the Genius Bar with an issue, they may refuse service if they detect sideloaded apps. In extreme cases, an Apple ID used for frequent sideloading can be temporarily banned.

Connect your iPhone via USB and tap "Trust."

To truly appreciate what you might be installing, it's helpful to understand the technical process behind creating an "IPA repack." It's a multi-stage process typically performed by developers who specialize in reverse engineering.

is the practice of installing applications onto an iOS device from somewhere other than the official App Store. Apple allows sideloading in a limited, controlled way through developer tools and certificates, but unlike Android, it's not something most users can do with a simple setting toggle.