A lot of discussions online involve "you can disable notifications on a normal smartphone" or "you can use Screen Time to limit yourself" or, the worst, "just have some discipline". Imagine telling a cigarette or a drug addict "just have some discipline", it makes zero sense and shows a total lack of understanding of what is at stake.
There are various kinds of addictions, and saying "smartphone addiction" is a convenient way to hide more individual potential issues. For me, it is "internet addiction", and the ability to be connected any second with a small computer in my pocket is part of the problem. So replacing the object itself is, for my case, a necessary first step.
This article resonates a lot for me, and in 2026 the offer of "dumbphones" seems to have reached a level where people have some choice. To each their flavour, I'm testing one, let's see where that leads.