This approach does require a lot of sacrifices. Smartphones have a lot of utility that dumb phones don't have. In particular, I wouldn't want to go without Goo

This approach does require a lot of sacrifices. Smartphones have a lot of utility that dumb phones don't have. In particular, I wouldn't want to go without Google maps, Spotify, Uber, and Google Authenticator. Aside from that I don't have many apps installed on my phone.