You didn't buy an iPhone in 'a while', but you imply that you own one where you can (unintentionally) use 3D touch, so either a 6S or a 7. So you didn't buy an

You didn't buy an iPhone in 'a while', but you imply that you own one where you can (unintentionally) use 3D touch, so either a 6S or a 7. So you didn't buy an iPhone since... last year?