Vehicle not pairing with smartphone

Symptoms

["Charge Cybertruck: If the vehicle Battery is too low, you may lose Bluetooth function.", "Update vehicle software and make sure it is always up to date. Check for new software updates by navigating to Controls > Software.", "Restart the touchscreen.", "Reboot your vehicle.", "If Bluetooth still does not work, unpair from your vehicle AND smartphone. Then try re-pairing both again.", "For BLE phone key issues, when in the vehicle, navigate to Controls > Locks and remove your phone as 'Phone as Key'. Then set it back up again. But only do this while you are in the vehicle and have a reliable back up key available (such as a key card)."]