Quick Summary
Fluffy → pastel‑blue fabric, 3D plush icons, dynamic lock. HyperBlack → deep‑black palette, flat icons, minimal UI. Both work on HyperOS 2‑3, MIUI 14. Choose Fluffy for playfulness, HyperBlack for battery‑savvy minimalism.Visual Style
Fluffy – soft‑blue textures dominate home screen. Backgrounds mimic woven fabric; subtle shadows give depth. Icons → 3D plush, rounded, slight bounce on tap. Lock screen – animated clouds, gentle ripple effect. Aesthetic → cozy, youthful, “café‑window” vibe.HyperBlack – pure black matte, no gradients. Icons → flat, monochrome, crisp lines. Status bar → thin white text, no glow. AOD – dim white clock on black. Aesthetic → professional, battery‑friendly, “night‑mode‑only” vibe.
Side‑by‑side – Fluffy adds visual weight → richer UI, may impact OLED power draw. HyperBlack trims pixels → lower power, cleaner look. Pick based on mood vs efficiency.
Who May Like It?
- Fluffy fans: pastel lovers, teens, creators who enjoy cute UI, users who want a “soft” daily feel.
- HyperBlack fans: power‑conscious users, business professionals, night‑owl gamers, anyone who prefers a distraction‑free screen.
- Hybrid users: switch between Fluffy (day) and HyperBlack (night) using HyperOS theme scheduler.
Compatibility Notes
| Theme | HyperOS | MIUI | Devices |
|---|---|---|---|
| Fluffy | 2.0‑3.0 ✔ | 14 ✔ | Xiaomi, Redmi, POCO (global ROM) |
| HyperBlack | 2.0‑3.0 ✔ | 14 ✔ | Same range |
Both require Theme Store v13+; custom ROMs need MTZ import. No known conflicts with system fonts or third‑party launchers.
Install Expectations
- Open page in Firefox → click “Official Theme Store Link”.
- In store app, tap three‑dot menu → Open in app.
- Press Download → Apply.
- (Optional) For MIUI 14 custom ROM: download MTZ, open Theme Store → Import → select file → Apply.
- Restart → UI settles, icons animate.
Tips:
- Clear cache if lock screen shows blank → Settings > Apps > Theme Store > Clear cache.
- For HyperBlack, enable Battery Saver > Dark mode to maximize power gain.
- Fluffy’s dynamic lock may lag on low‑end CPUs; consider disabling animation in Settings > Lock screen.
Bottom Line
If you crave a playful, tactile experience and don’t mind a modest battery hit, Fluffy is the go‑to. If you prioritize sleek minimalism and longest battery life, HyperBlack wins. Both integrate seamlessly with HyperOS and MIUI, so you can switch anytime without flashing ROMs.Recommendation: Start with Fluffy for a fresh feel, then add HyperBlack for night‑time use. The built‑in scheduler in HyperOS makes the switch automatic – best of both worlds.
fluffy Theme mtz File
Helpful links
More icon packsMore Theme Updates
For more curated HyperOS and MIUI theme updates, visit Hyper OS x MIUI.Theme Preview



Download Links
Use the buttons below to open the theme file and the supporting link.