• MIUI 1: based on Android 2.2, brought a drawerless home screen and T9 dialer to get things simple and accessible.

• MIUI 2 (2010): Introduced the weekly update model for keeping devices fresh and responsive.

• MIUI 3 (2011): Brought a fully functional theme engine for personal customization.

• MIUI 4 (2012): Antivirus and file manager applications were introduced for enhanced security.

• MIUI 5, 2013: Rounded icons had been added and China-focused ecosystem established without Google apps.

• MIUI 6-7 (2014–2015): Focused on flat design, improved performance, and large fonts.

• MIUI 8-9 (2016–2017): Introduced Second Space, Dual Apps, split-screen, and speed optimizations.

• MIUI 10-11 (2018–2019): Added full-screen gestures, nature-inspired sounds, dynamic fonts, and Mi Work Suite.

• MIUI 12-12.5 (2020–2021): Introduced Super Wallpapers, improved privacy, lightweight system, and app removal.

• MIUI 13-14 (2021–2022): Added Liquid Storage, widgets, Photon Engine, and Razor Project for performance and fluidity.

• HyperOS 1 (2023): Integrated Vela services and a magazine-style lock screen connect ecosystem apps.

• HyperOS 2 (2024):Introduced HyperCore system and AI features for enhancing the camera, multitasking, and system intelligence.

• HyperOS 3 (2025): Added Hyper Island, iOS-style interactions, and refined AI integration, offering highly intuitive experiences across Xiaomi devices.