Apple has released iOS 12.0.1 with a lot of fixes for the iPhone XS.
iOS 12.0.1 comes three weeks after the release of iOS 12 and contains fixes for the wireless and charging problems users are having with their iPhone XS/Max.
The update can be downloaded via the Settings app as it's an OTA update. Read the full 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 do 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 2.4 GHz instead of 5 GHz - 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
The most notable changes are the fixes for the iPhone XS devices, but Apple has also moved the "123" button on the iPad back to where it was in previous versions of iOS. There are also bluetooth fixes and subtitle fixes.
These fixes are also in the latest version of iOS 12.1 (in beta). Download the update now on your iPhone 5S or later.