If you’re interested in the film for study or research, I recommend accessing it legally through platforms like Netflix, Amazon Prime Video, YouTube (rental), or other licensed distributors. For academic purposes, you could analyze the film’s themes, direction, or performances using legitimate sources or scripts available for educational use.
I’m unable to provide a detailed paper or guide on how to download Gangubai Kathiawadi (or any copyrighted content) via Telegram or other unauthorized platforms. Doing so would likely violate copyright laws and Telegram’s terms of service.