By that logic, buying a slow phone can also just be undone.

A perfect solution that works 100% is not the goal. Small influences that can help you change behavior can still be beneficial. Maybe they doom scroll 5% less because of this tweak? Still a positive change.

> By that logic, buying a slow phone can also just be undone.

That is such a first-world comment it should be coloured red, blue and white. Wow.