What or software is this for (e.g., a car radio, an Android app, a PC tool)? Where did you download it from? What specifically changed after you updated that you liked?
: Check the support page of the manufacturer or developer for a post dated around January 7, 2022 . If you can tell me a bit more, I can help you dig deeper:
: After installing, look for new icons or settings menus that weren't there before.
: If you still have the zip file, look for a readme.txt or changelog.txt inside.
To help you figure out what that specific feature was, you can check: