VEVO is Visa Entitlement Verification Online system at DOHA(Department of Home Affairs) and it provides online service to check your visa details and conditions.
myVEVO is free from app store Apple or Google.
You can set up PIN and see your VEVO at your hand since app saves your last successful visa result.
You need your passport details and Transaction Reference Number (TRN) or Visa Grant Number.
Visa conditions are there as well so don’t forget to check it and you can email your VEVO to someone directly from the app and it will send your VEVO in PDF form.
You can find more details at VEVO.
Here are some screen capture for myVEVO.
Have your visa details on your hand and contact Storyoz if you need any help for Australian visa.