How to change button shapes in iOS 17 on your iPhone or iPad

The onscreen buttons on your iPhone or iPad can be difficult to differentiate from text labels. To help make buttons easier to distinguish, enable Button Shapes in the Accessibility options. This will add a blue underline to the button text.

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How to Change Text Size & Other Display Settings on iPhone & iPad

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How to change the appearance of button shapes on iPhone/iPad/iPod

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Change the Text Size, add Button Shapes, and more on the iPad and iPhone