: Posts written in other languages are automatically translated into the user's preferred language (e.g., Portuguese) without needing to click a "Translate" button.
: For mobile users, the display language is often controlled by your device's global settings (iOS/Android) rather than the app itself. How to change your language settings - X Help Center
: Go to Settings and privacy > Accessibility, display, and languages > Languages and select Portuguese under Display language .
As of April 2026, X has integrated its to provide seamless, real-time translation for posts as users scroll.
: Creators can upload subtitle files in .srt format for their videos.