https://www.theguardian.com/technology/2020/jun/23/apple-update-iphone-default-apps-update-gmail-firefox

Move in autumn will let users set Gmail as default email app and Firefox as main web browser

iPhone users will be able to set Gmail as their default email app, Firefox as their main web browser, and listen to Spotify on their HomePod speakers, after Apple announced concessions to competitors who argue the company is abusing its monopoly.