| Parameter | Value | |
|---|---|---|
| Designer | Alikabosh | |
| Size | 96.74 MB | |
| Format | MTZ | |
| Compatibility | HyperOS 2.0, HyperOS 3.0 (Xiaomi, Redmi, POCO) | Celestial Dark Aesthetic with Cosmic Accents |
HyperDarkOS 3 embraces a true‑black canvas that pushes OLED panels to their energy‑saving limits. The base hue is a matte abyss, punctuated by high‑contrast cosmic‑earth wallpapers that feature nebular swirls and muted planetary tones. Icons receive a custom dark overlay, preserving silhouette recognizability while reinforcing the theme’s nocturnal mood. Status bar elements adopt a subtle silver‑gray, ensuring readability without breaking immersion. The lock screen inherits the same deep backdrop, with a faint star‑field animation that activates on swipe, adding a touch of dynamism without draining battery.
Target Audience – Who Will Appreciate This Theme
- Avid night‑mode users who spend most of the day on their device and demand minimal glare. - Cosmic‑design enthusiasts who enjoy space‑inspired art and want their UI to echo that aesthetic. - Power‑savvy owners of AMOLED phones who seek the darkest possible UI to extend battery life. - Xiaomi ecosystem fans (Xiaomi, Redmi, POCO) looking for a cohesive HyperOS experience across devices.Compatibility Matrix & Device Notes
HyperDarkOS 3 is built for the HyperOS family and explicitly lists support for HyperOS 2.0 and HyperOS 3.0. The theme has been tested on flagship and mid‑range models from the Xiaomi, Redmi, and POCO lines. Devices running MIUI 14 can also apply the MTZ file, though minor UI element shifts may occur due to MIUI‑specific overlays. Users on custom ROMs (Xiaomi EU, MIUIRoom, etc.) can import the MTZ via the Theme Store’s Import function, but a device reboot is recommended to clear residual caches.Installation Workflow & Expected Behavior
1. Download the MTZ file from the official link below. 2. Open the Theme Store app (pre‑installed on HyperOS devices). 3. Navigate to Themes → Import and select the downloaded file. 4. Confirm the import; the theme will appear in My Themes. 5. Tap Apply. The UI will refresh, showing the deep‑black background, cosmic wallpapers, and dark icons. 6. Reboot the device – a single restart resolves any overlay glitches and ensures the lock screen animation loads correctly.After installation, users should notice:
- Immediate reduction in screen power draw (≈5‑7 % on typical usage).
- Consistent dark tones across home, lock, and always‑on display.
- No visible artifacts on third‑party launchers; however, launcher‑specific icon packs may override the theme’s icons.
Pros and Cons
- Pros - True black UI maximizes OLED efficiency. - Cosmic wallpapers add a premium visual layer. - Seamless integration with HyperOS 2.0/3.0. - Simple one‑step import via Theme Store. - Cons - Large file size may affect limited storage devices. - Minor icon scaling issues on some custom launchers. - No light‑mode variant; users must switch themes for daytime use.Theme Preview
HyperDarkOS 3 Theme mtz File
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