Yesterday, Nothing unveiled the Nothing OS 5.0 release, based on Android 17. The company also detailed its rollout for all supported devices. And today, right on time, the first open beta build of Nothing OS 5.0 has become available for the Nothing Phone (3).You can download the open beta from this page (scroll down almost to the end to see the link). Well, technically, you're not downloading the new firmware, but the latest Nothing Beta Hub version 2.0 app. You need to use that to get the software update.Once you've installed the app, go to Settings > System > Nothing Beta Hub,...