This happened to me in the queue earlier in the season with my son's ancient iPhone 5, it wasn't updated so I showed a steward who said it doesn't matter what the graphic says and low and behold son went straight through. That's happened a couple of times since too where the game isn't up to...
It doesn't matter Jim. The graphic you see in your wallet is just for your benefit, the signal sent to the turnstile or the q-code will allow you access regardless of what the graphic shows you.