Is unplugged Hey Siri only available for the 6s and 6s+

[qtrim]

I have an iPhone 6. Unplugged Hey Siri does work. is it only for the S series?

 

[sddabrow]

Yes, it is meant to only work on the S series due to the co-processor.

 

[qtrim]

Thanks.

 

[Neart]

I've an iPhone 6 on ios9.1 and works for me too

 

[Salvor Hardin]

Are you saying it's working while unplugged? It's also designed to work while Siri is on screen.