Similar to iOS 10 Beta 3, the second public beta build of iOS 10 features:
- New sound and haptic feedback when locking your iPhone
- New Accessibility option that allows users to open an iPhone with Touch ID with just a finger on the button
- The muted popping-style keyboard sound is now back
- New "App Support" section of Siri that will display information on which apps work with Siri and access your data
- Audio playback through the internal speaker will no longer stop because of haptic feedback
- 3D Touching on an app icon will now bring up a Share option that includes the name of the app
- new "Improve Activity" option that allows you to send anonymous health-related information to Apple, with a pop-up that gives you the option to enable it when opening the Health app for the first time
- Devices that act as your HomeKit hub, like the Apple TV, are now appropriately marked and listed in your HomeKit settings
- The “Downloads” section in Apple Music has been renamed “Downloaded Music”
- Pokémon Go feels snappier and fixes gyroscope issues