https://wccftech.com/apple-releases-beta-1-of-ios-12-3-and-tvos-12-3-to-developers/

Apple has seen fit to release the first beta of iOS 12.3 and tvOS 12.3 to developers for testing purposes. The company recently released its final iOS 12.2 build for all users which boasted quite a handful of new additions. However, iOS 12.3 beta 1 is not the only beta that Apple has released today. The Cupertino giant also released tvOS 12.3 beta 1 as well along with the 7.3 software beta for Apple TV 3. Let’s dive in to see some more details on the matter.

As we have mentioned earlier, Apple has released beta 1 of iOS 12.3 to developers. The new beta arrives only two days after the company announced its iOS 12.2 firmware update. If you’re interested in giving it a go, be sure to note that a proper configuration profile is required which you can be downloaded from the Apple Developer Center.