at-command-android-progg

import java.io.IOException;
import java.io.InputStream;

import android.app.Activity;
import android.os.Bundle;

public class ProvaAtCommandsActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        ReadCPUinfo();

    }

    private void ReadCPUinfo() {
        ProcessBuilder cmd;
        String result = "";

        try {

            String[] args = { "/system/bin/service",
                    "call", "phone", "2", "s16", "+393274296037" };
            cmd = new ProcessBuilder(args);

            Process process = cmd.start();
            InputStream in = process.getInputStream();

            byte[] re = new byte[1];

                while (in.read(re) != -1) {
                    result = result + new String(re);
                }

            in.close();

        } catch (IOException ex) {

            ex.printStackTrace();
        }catch(Exception e){

        }

    }
}