What minimalistic phones you can buy to cut down distractions

Here's a couple:

https://www.punkt.ch/en/products/mp02-4g-mobile-phone/

https://www.thelightphone.com/

https://www.nokia.com/phones/en_us/feature-phones

Alternative: lock down a non-minimalistic phones. Disable notifications, limit usage to certain times of the day, disallow adding apps, etc.

A few of these can be behind a password check, so if you don’t trust yourself undoing such settings, ask a friend (or ask a stranger on the street) to set a password for changing settings.

https://gabbwireless.com/