Since having my iPhone 8 Plus (upgraded from the iPhone 7 which never experienced this), I have experienced the following so not sure if this is a feature or a bug:
Every time I turn my phone on, it seems that the bluetooth is already turned on? This is despite me turning Bluetooth off the previous night. Its happening every time I turn the phone on?!
Is this a feature or a bug (are other people seeing this on iOS 11, with or without an iPhone 8)?

Every time I turn my phone on, it seems that the bluetooth is already turned on? This is despite me turning Bluetooth off the previous night. Its happening every time I turn the phone on?!
Is this a feature or a bug (are other people seeing this on iOS 11, with or without an iPhone 8)?