How to change button shapes in iOS 15 on your iPhone, iPad or iPod Touch | My Computer My Way
Bugs] In settings the Button Shapes toggle only adds an underline to the buttons. : r/iOSBeta
Make iDevice Navigation Easier By Enabling iOS Button Shapes
Button Shapes” in Accessibility not working on iOS 11 : r/iphone
John Gruber on Twitter: "When you turn on “Button Shapes” in iOS 11, you get underlines. Aesthetics aside, that's not a button shape. https://t.co/Eoji7dsTg4" / Twitter
Enable Button Shapes in iOS to Improve Usability & Make Tap Targets Obvious | OSXDaily