Release notes below:

iOS 12.0.1 includes bug fixes and improvements for your iPhone or iPad. This update:
- 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 information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222
No word on LTE fixes.

Source: MacRumors