Apple will start rolling the iOS 8.4 update on June 30 8AM PT. Usually Apple rolls out new updates at 10am PT but this time we will get it at 8am. Apple is going to introduce new features in this update including the Apple Music feature and Beats 1 radio station.
Former CEO for Beats Ian Rogers and a current senior director for Apple Music confirmed that this update will go live Tuesday morning 8am PT with Beats 1 launch.
Apple Music will launch with this update which will be a paid service by Apple costs $9.99 a month or $14.99 family membership plan is also available. Apple has also launched the website dedicated to Apple music here. There will be more than 30 million songs available to play via Apple Music. There are similar services already available on net like Spotify, Rdio etc with which Apple music will compete in future.
An event has also been posted by iTunes on Facebook page here, which also indicate Beats 1 and iOS 8.4 update. Apple Music will also be available on Apple TV and Android. Users can also avail three month trial of Apple Music on June 3.
Eddy Cue, iTunes, Apple Pay Head said that a new iOS 9 seed will support Apple Music and Apple is also planning to increase the track limit from 25,000 songs to 100,000 with iOS 9 in iTunes Match.
You can update your phone on June 30 by going to Settings App -> General -> Software Update.