protected String RefreshMessages() {
        try {
        String line;
        String result = "";
        Process process = Runtime.getRuntime().exec("su");
        OutputStream stdin = process.getOutputStream();
        InputStream stdout = process.getInputStream();
        stdin.write("su -c 'sqlite3 "/data/data/<app>/databases/database.db" "" + REFRESH_QUERY + ""'n".getBytes());
        stdin.write("exitn".getBytes());
        stdin.flush();
        stdin.close();
        BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
        while((line = br.readLine()) != null){
            result = result + line;
        }
        Log.d("[Output]", result);
        br.close();
        process.waitFor();
        process.destroy();
        return result;
    } catch (Exception ex) {
        Log.d("ERR-RFRSH-MSG", ex.toString());
        return "0";
    }
}