Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static void openSendMsg(Context context) { Uri uri = Uri.parse("smsto:"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } }