https://qz.com/1318961/google-is-bringing-the-best-of-android-to-cheap-feature-phones/

About 83% of the world’s four billion smartphones run on Google’s Android operating system, making it some of the most influential code of our generation. But fewer people are buying smartphones for the first time in a decade, and the market for cheaper feature phones has started to grow again.

So Google is going after feature phones, too.