My button is centered for iPhone 6 and 6 plus, but not for iPhone 5

Question

I do have autolayout on, but for some reason my center button isn\'t being centered for other phone sizes. I have constraints set and like I mentioned autolayout, so I\'m somewh

Answer 1

If I am not wrong you didn't add any constraint to your label that's why it is not at center.

Add this constraint for label.

Result for all screen: