Here are Apple’s official release notes:
- Fixes an issue where some iPhone XS devices did not immediately charge when connected to a Lightning cable
- Resolves an issue that could cause iPhone XS devices to rejoin a Wi-Fi network at 2.4GHz instead of 5GHz
- Restores the original position of the “.?123″ key on the iPad keyboard
- Fixes an issue where subtitles may not appear in some video apps
- Addresses an issue where Bluetooth could become unavailable
For more information, Apple software and security updates can be found here.