It is not. Apple themselves say you need to go to settings to turn it off: https://support.apple.com/en-us/102412 https://support.apple.com/en-us/102412 Otherw

It is not. Apple themselves say you need to go to settings to turn it off: https://support.apple.com/en-us/102412 https://support.apple.com/en-us/102412 Otherwise it's merely a temporary disconnect.