iOS 10.3 Beta 1 features:
- There's a new "Find My AirPods" tool to help users locate lost AirPods
- Siri Kit can be used to pay bills, check on the status of payments, and schedule future rides
- The weather icon in the Maps app includes 3D Touch to show hourly forecasts
- CarPlay includes new shortcuts for launching recently used apps
- CarPlay's Maps now features EV charging station locations
- HomeKit supports programmable light switches
- Conversation View in the Mail app features navigation improvements
- When installing iOS 10.3, it will update the file system to Apple File System (APFS), so it's important to make a backup before updating