Parameter · Value
Designer · Ali
Size · 31.98 MB
Format · MTZ
Compatibility · HyperOS, MIUI
Sleek Dark One UI Aesthetic
WonUI drapes the screen in a deep charcoal canvas while preserving the clean lines of One UI. Icons receive a subtle gradient that hints at depth without overwhelming the eye. Wallpapers swap to abstract, low‑poly shapes that echo the theme’s modern vibe. The status bar adopts a thin, translucent overlay, letting the background breathe. Lock screen icons shrink slightly, creating a balanced composition that feels both familiar and fresh. The Always‑On Display mirrors the dark palette, showing time and notifications in soft white against the muted backdrop.
Suggested Read: Moon City MTZ vs Standard HyperOS Theme – Which Fits Your Phone?
Who Will Love This Theme?
Minimalist fans gravitate toward the restrained color scheme. Users who prefer a night‑friendly interface find the low‑light contrast gentle on the eyes. Xiaomi power users appreciate the seamless integration with HyperOS and MIUI, noticing that system fonts remain untouched while UI elements gain a cohesive look. POCO owners who enjoy a “stock‑plus” experience enjoy the added visual polish without sacrificing performance. The theme also suits developers who need a distraction‑free environment for coding on the go.
Compatibility Notes
WonUI declares compatibility with HyperOS and MIUI, covering devices across the Xiaomi, Redmi and POCO families. The theme works on HyperOS 2.0 and MIUI 14, as well as older MIUI versions that still support MTZ files. Because the theme relies on native theme engine features, no root access is required. Users on custom ROMs such as Xiaomi EU or MIUIRoom can import the MTZ file directly via the Theme Store app. The only caveat: devices with heavily modified UI skins may experience minor icon misalignments, which a quick reboot usually resolves.
Installation Flow & What to Expect
1. Locate the MTZ file from the provided download section.
2. Open the Theme Store app on the device.
3. Tap the three‑dot menu, select Import, then browse to the MTZ file.
4. Confirm import; the theme appears in My Themes.
5. Apply the theme; the system prompts a soft restart.
6. After reboot, verify that icons, wallpapers, lock screen and AOD reflect the new design.
During the apply step, the system may temporarily display a blank home screen. This is normal; the theme engine swaps assets in the background. If any element looks out of place, clear the theme cache in Settings → Themes → Manage → Clear Cache, then reapply.
Pros and Cons
Pros
• Cohesive dark palette reduces eye strain.
• Minimal icon redesign keeps familiarity.
• Full compatibility with HyperOS and MIUI stock ROMs.
• Easy import via standard Theme Store workflow.
• Low resource footprint; no performance dip observed.
Cons
• Abstract wallpapers may not suit users who prefer photos.
• Slight icon shift on heavily customized ROMs.
• No built‑in light‑mode variant; users must switch manually.
Overall, WonUI delivers a polished, dark One UI experience that feels native to Xiaomi’s ecosystem while offering a fresh visual twist. Its straightforward installation and broad compatibility make it a strong candidate for anyone looking to upgrade their device’s look without sacrificing stability.
Theme Preview
Download Links
Use the buttons below to open the theme file and the supporting link.
WonUI Theme mtz File
Helpful links
More Theme Updates
For more curated HyperOS and MIUI theme updates, visit Hyper OS x MIUI .