As of my last update, "Toilet Ek Prem Katha" has been well-received by audiences and critics alike for its unique storyline, strong performances, and impactful message. If you're looking to watch the movie, I recommend checking out official streaming platforms or purchasing a copy from a reputable source to ensure you're getting a high-quality version while also supporting the creators.

In terms of where to find the movie with the specifications you mentioned (dual audio Hindi 720p 2021), I would suggest checking popular streaming services like Amazon Prime Video, Netflix, or Hotstar, which often host a wide range of movies, including Bollywood films. You can also look into online marketplaces or movie rental services that offer Bollywood movies.

Regarding the "dual audio Hindi 720p 2021" part, it seems like you're referring to a specific version of the movie that has been released or shared online. Dual audio refers to a feature where a movie is available in two languages, often with the option to switch between them. In this case, it could imply that the movie "Toilet Ek Prem Katha" is available in Hindi with an additional audio option, possibly in another language.