> Making the screen completely modular would be one way to achieve this, since you can just replace the screen with a new one if the old one breaks in a drop i

> Making the screen completely modular would be one way to achieve this, since you can just replace the screen with a new one if the old one breaks in a drop iPhone 4/4S did this just fine, undo two screws and the glass comes right off ready to be replaced for like $10. iPhone 5> they started fusing the glass to the sensor IIRC so this became far more expensive/cumbersome