iOS 14
During WWDC20, Apple described iOS 14 as the biggest update ever to Home Screen pages. The new features heavily focus on organizing, discovering and accessing apps: App Library and widget are now on Home Screen. Also, there are new updates on Siri, iMessage and Privacy. The developer preview of iOS 14 is available to Apple Developer Program members at developer.apple.com starting on June 22, and a public beta will be available to iOS users next month at beta.apple.com. New software features will be available this fall.
Full content and details (external sources): Apple Newsroom, CNN, Techcrunch
Android 11
The beta version is out for all, while the full public release will be around the end of the year.
New security update will deny apps' easy access to contacts, phones, cameras, microphones, storage and locations.
Full content and details (external sources): Techradar, Forbes
Emui 10.1
Huawei detailed which smartphones will receive the latest update (from June).
Full content and details (external sources): AndroidAuthority