: Improved data streaming to reduce waiting times when fast traveling or entering shrines.
This is what most people mean by "portable." Here is the process for or Yuzu (now discontinued but still functional): botw update 160 portable
(BotW) was a landmark title, this specific update finally addresses the long-standing technical limitations of the original hardware, particularly for portable players. ⚡ The Verdict: Is it Worth the Upgrade? : Improved data streaming to reduce waiting times
If you are looking to play a "portable" version beyond the standard Switch, the game received further official and community-driven upgrades: botw update 160 portable