MIUI is a deprecated mobile operating system developed and used by Xiaomi for its smartphones and mobile devices from 2010 to early 2024,[3][4][5] prior to the launch of its successor Xiaomi HyperOS.[6] MIUI was based on the Android Open Source Project. Xiaomi produced versions for Xiaomi-branded smartphones and its own Poco, MIUI Pad, MIUI Watch, and MIUI TV (PatchWall).[7]
There are different versions for each Xiaomi phone model, and each version has regional variants dependent on where the phone is sold, including China, Europe, Indonesia, India, Japan, Pakistan, Russia, Taiwan and Turkey. Xiaomi also released a few devices running