In this article you can find statistics about the amount of old Android versions still in use: https://arstechnica.com/gadgets/2020/12/lets-encrypt-comes-up-wit

In this article you can find statistics about the amount of old Android versions still in use: https://arstechnica.com/gadgets/2020/12/lets-encrypt-comes-up-with-workaround-for-abandonware-android-devices/ https://arstechnica.com/gadgets/2020/12/lets-encrypt-comes-u...