Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static void sendSMS(Context context, String phone, String content) throws Exception { phone = "smsto:" + phone; Uri uri = Uri.parse(phone); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("sms_body", content); context.startActivity(intent); } }