Apple's public iOS 12 and tvOS 12 betas are live – here's how to get them
https://newatlas.com/ios-12-tvos-12-public-beta/55192/
As expected, Apple has pushed out public betas for two of its four main software platforms – iOS 12 and tvOS 12. That means anyone with a compatible iPhone, iPad, iPod touch, or Apple TV can now test out the next version of the operating system, in return for a few bugs and the occasional crash.