How to write a reminder letter for an Australian visa

There are two ways to urge the signing: the immigration office replies by email or directly calls the immigration office, among which the email urging method is slow or does not receive any reply at all. Usually, a more effective method is to call for signature.

If you have a high level of English, you can remind me by email or direct phone. Pay attention to certain skills here, have a good tone, be polite, and use proper words to show your reasonable reasons for urging.