What is Xiaomi HyperOS?

HyperOS is Xiaomi’s new unified operating system—replacing MIUI—that runs across phones, tablets, TVs, wearables, and IoT devices. It’s built on Android AOSP with Xiaomi’s own Vela microkernel for better performance, security, and cross‑device integration.

How do I update to HyperOS?

On a supported device, go to Settings > About phone > System update . Tap the three‑dot menu, choose Update package, and follow the prompts.

Xiaomi HyperOS vs. MIUI

Performance: HyperOS is lighter and more memory‑efficient. UI & Customization: New design, fresh animations, and widget options. Cross‑Device: Supports better integration across Xiaomi ecosystem. Privacy: Enhanced permission controls and sandboxing.

Does Xiaomi HyperOS have ads?

HyperOS comes mostly ad-free in system apps, though some pre-installed third-party apps may show ads which can be disabled.

How do I install HyperOS on my device?

Check eligibility: Ensure your phone is on Xiaomi’s supported list. Backup data: Use Mi Cloud or backup manually. Download ROM: From Xiaomi's official website. Unlock bootloader: Via Mi Unlock Tool. Flash: Use fastboot commands.

Download V816.0.5.0.VGSMIXM firmware for Redmi A3x, klein_global, Stable,

Note that this page shows the V816.0.5.0.VGSMIXM update for Redmi A3x, klein_global only. If you're looking for other updates for this same codename, please check here.

Xiaomi Redmi A3x Android smartphone. Announced May 2024. Features 6.71″ display, Unisoc T603 chipset, 5000 mAh battery, 128 GB storage, 4 GB RAM, Corning Gorilla Glass 3.

Redmi A3x

Installation Method: Recovery

Codename: klein_global

Branch: Stable

Version: V816.0.5.0.VGSMIXM

Android: 15.0

Region: Global

Update Date: 2025-06-27

Size: 2.9 GB

MD5:

Download Link: Download

Redmi A3x

Installation Method: Fastboot

Codename: klein_global

Branch: Stable

Version: V816.0.5.0.VGSMIXM

Android: 15.0

Region: Global

Update Date: 2025-06-16

Size: 4.8 GB

MD5: 0bfb392d598f1d68270d8906f50d5b8c

Download Link: Download

Frequently Asked Questions

Latest HyperOS, MIUI and Android versions

We daily check the release of new HyperOS & MIUI updates and available Android versions for Xiaomi, Mi, Redmi, and POCO smartphones, and we add them to a chart for your convenience.