In Termux
apt-get update
apt-get install git
git clone git://github.com/ViralWeaponry/android-xmrig-miner.git
cd android-xmrig-miner
chmod +x install1.sh
./install1.sh
In Ubuntu
apt update
apt install git
git clone git://github.com/ViralWeaponry/android-xmrig-miner.git
cd android-xmrig-miner
chmod +x install2.sh
./install2.sh