That might be a separate issue - you have to specifically enable a setting which will make the phone listen for Hey Siri when it's face down (or in the pocket).

That might be a separate issue - you have to specifically enable a setting which will make the phone listen for Hey Siri when it's face down (or in the pocket). See here: https://support.apple.com/en-gb/guide/iphone/iphaff1d606/ios#iph4a9e2c917 https://support.apple.com/en-gb/guide/iphone/iphaff1d606/ios...