static int copyFileToPhone_chunkSize = 500000; // see #1004128

static void copyFileToPhone(S localPath, S destPath, bool withContinue) {

  copyFileToPhone(new File(localPath), destPath, withContinue);

}

static void copyFileToPhone(File f, S destPath, bool withContinue) {

  if (!f.isFile()) fail("Not a file: " + f2s(f));

  if (destPath.endsWith("/")) destPath += f.getName();

  long i = 0;

  long len = f.length();

  DialogIO io = talkTo(gateway(), 4999);

  try {

    if (withContinue) {

      i = parseLong(io.askLoudly(forward("Awareness", "get file * length", destPath)));

      if (i == len) { print("File fully copied"); ret; }

    }

    if (i == 0)

      io.askLoudly(forward("Awareness", "delete file *", destPath));

    for (; i < len; i += copyFileToPhone_chunkSize) {

      print("[Copying file to phone, " + i + "/" + len + "]");

      long j = min(len, i+copyFileToPhone_chunkSize);

      byte[] data = loadBinaryFileChunk(f, i, toInt(j-i));

      S answer = io.ask(forward("Awareness", "write file * bin from * data *",

        destPath, i, bytesToHex(data)));

      assertTrue(answer, match("OK", answer));

    }

  } finally {

    io.close();

  }

}