I'm coming up on 10 years of covering mobile phones, and after some time with the CMF Phone 1, I don't think I have used a more perfect phone for the money. CMF is a sub-brand by Nothing, founded by Carl Pei of OnePlus fame. It's been dabbling in ultralow-cost devices, like smartwatches and earbuds, but the CMF Phone 1 is its first Android phone. And it costs $199.I make it a point to review cheap smartphones—I remember the days when I scrounged every penny I earned to buy my first smartphone, t...