First Download Termux here
Then open and follow the following commands
Just copy and past to app termux in 12 steps

1: apt update && apt upgrade
2: apt-get install wget openssl-tool proot -y && hash -r && wget https://raw.githubusercontent.com/EXALAB/AnLinux-Resources/master/Scripts/Installer/Ubuntu/ubuntu.sh && bash ubuntu.sh
3: ./start-ubuntu.sh
4: apt update && apt upgrade
5: apt-get install sudo
6: sudo apt-get install git
7: sudo apt-get install automake autoconf pkg-config libcurl4-openssl-dev libjansson-dev libssl-dev libgmp-dev zlib1g-dev make g++
8: git clone https://github.com/tpruvot/cpuminer-multi
9: cd cpuminer-multi
10: ls
11: sudo ./build-linux-arm.sh
12: sudo ./cpuminer -a sha256d -o stratum+tcp://public-pool.io:3333 -u 1DU9AUd5o5evtUKvpr3aJR1b8NCNZRBAi2

Note: change my wallet for your wallet and enjoy.