Meaning of the word "if it ain't broke, don't fix it" in English

What does "if it ain't broke, don't fix it" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

if it ain't broke, don't fix it

US /ɪf ɪt eɪnt broʊk doʊnt fɪks ɪt/
UK /ɪf ɪt eɪnt brəʊk dəʊnt fɪks ɪt/
"if it ain't broke, don't fix it" picture

Idiom

said when you think that it is better to leave something as it is than to try to improve it and possibly cause problems

Example:
The current system works fine, so if it ain't broke, don't fix it.
Why change the recipe? If it ain't broke, don't fix it.