do i need to show a printout of DTV visa?
Or can i show immigration the downloaded file on phone + QR code?
TLDR : Answer Summary
The consensus among community members is that you should print out your DTV visa rather than relying on a digital version displayed on your phone. Reasons mentioned include potential technical issues like phone malfunctions or battery failure, and the official instructions to print the visa provided during the application process.
DTV VISA RESOURCES / SERVICES