My dumb method: Physical separation. I live in my parents home, which is at third floor. I work at their garage, which is not a garage for car, but for bikes.

My dumb method: Physical separation. I live in my parents home, which is at third floor. I work at their garage, which is not a garage for car, but for bikes. It is at first floor. When I work, I put my phones at home. When I need to sleep, I put my phones at garage.