It seems you're looking for the 1997 film with Myanmar (Burmese) subtitles ("mmsub").
James Cameron’s Titanic was a massive undertaking that broke several records:
: Many viewers in Myanmar use regional movie-sharing platforms or Facebook groups dedicated to "MMSub" content. Fascinating Facts About the Production
: With a production budget of $200 million , it was the most expensive film ever made at the time—costing more than it actually cost to build the original R.M.S. Titanic (approx. $150 million in adjusted dollars). It went on to win 11 Academy Awards , including Best Picture.
: You can rent or buy the movie on Google Play Movies or Apple TV+ . While these platforms often provide a wide range of subtitle languages, you should check the "Subtitles" section on the specific product page for your region to see if Myanmar/Burmese is supported.
Titanic is a long movie (over 3 hours). Without subtitles, the intricate details of the ship's design, the arrogance of the crew regarding the ice warnings, and the complex family dynamics of Rose and her mother can be hard to follow. MMSub allows the viewer to understand the nuances of why Rose feels trapped, which makes her liberation through Jack feel even more poignant.