By default, the subtitle list automatically scrolls to follow the playback progress.
However, there may be times when you want to manually scroll through the subtitles to jump to a specific line.
That’s where the “Pin” feature comes in—it allows users to manually browse the subtitles.
Once you start scrolling, Pin mode is activated, and the subtitle list will stop auto-scrolling with the playback.
When you find the line you’re looking for and tap on it, the playback will jump to that subtitle’s timestamp, and Pin mode will be disabled, returning the list to automatic scrolling.