iOS 15 has officially arrived. During Monday's online keynote for WWDC, Apple's annual developer conference, the company presented a preview of iOS 15, the next major version of the iPhone's operating system. It's a follow-up to last year's iOS 14 and will launch in full this fall and likely debut on the heavily rumored iPhone 13. Subscribe to CNET: null CNET playlists: null Download the new CNET app: https://cnet.app.link/GWuXq8ExzG Like us on Facebook: https://www.facebook.com/cnet Follow us on Twitter: https://www.twitter.com/cnet Follow us on Instagram: http://bit.ly/2icCYYm