https://wccftech.com/download-ios-12-gm/ > You can now download iOS 12 GM (Gold Master) build for your iPhone, iPad or iPod touch right away. We’ll show you the routes you can take. > Apple has released iOS 12 GM for registered developers and public beta testers today. Which means that if you have a compatible device with you right now, you can go ahead and download iOS 12 GM right away.