Today Apple released iOS 12.0.1 for iPhone, iPad, and iPod Touch with fixes for several small issues with the initial iOS 12 release. Apple’s release notes are as follows:
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
To update go to the Settings app > General > Software Update.