Mining Monero On Android With Xmrig
Actually, it is not profitable to mine Monero on Android, but this page may help you to install Xmrig on Android and try to mine. You can try to install Xmrig for Android from F-Droid.org (previously installing F-droid), but if you cannot believe that source, compile from sources with termux.
i used this simple and exact instruction: https://gist.github.com/BenjaminWegener/5b9f042255e53addf34744bf5bb2144c