Get online support
Hi @mehdi5220,
You may follow the instructions below:
For retrieving the Voicemail overseas, you need to dial "+61414121121".
Afterward, you need to:
Otherwise, you may try setting up your voice mail again. You may check this article on how to How To Set up Voicemail and Visual Voicemail for TPG Mobile.
Let us know if you require further assistance.
-Ahra_G
Please send us a private message and we'll go from there, @mehdi5220.