A new update to the Xiaomi operating system, HyperOS 3, is causing a serious problem for owners of the Redmi Note 13 Pro 4G and POCO M6 Pro 4G models. Dispositivos that were acquired through unofficial channels and had their firmware modified are being permanently blocked after installing the update, entering a continuous reboot cycle, known as “bootloop”.
The problem lies in a new security mechanism implemented by the manufacturer, which detects inconsistencies in hardware and software. The flaw specifically affects devices that were originally intended for the Chinese market and were altered by resellers to run a global version of the system, a common practice in the parallel import market.
Xiaomi has already taken a position on the matter, stating that the security check is intentional and aims to protect the integrity of the system. The company said it will not provide a software fix for affected devices, reinforcing the recommendation to purchase products only through authorized sales channels to ensure support and compatibility.
The cause of blocking on devices with modified firmware
The root of the failure lies in the validation of data from the NV modem during the HyperOS 3 initialization process. On devices that have undergone conversion from a Chinese ROM to a global one by a third party, this crucial hardware information becomes corrupted or inconsistent. Previous versions of the operating system did not perform such a rigorous check, allowing devices to function normally.
With the new layer of security, the system now identifies this tampering as a potential threat, preventing booting to protect user data and the stability of the ecosystem. The update that triggers the problem is OS3.0.4.0 or higher, distributed via OTA (Over-the-Air).
What’s new in HyperOS 3 security
HyperOS 3, built on the basis of Android 16, represents a significant evolution of the Xiaomi platform, with a focus on performance, energy efficiency and, most importantly, security. The company has implemented more robust algorithms that check the integrity of critical system components at each boot.
These checks are designed to prevent the execution of malicious or modified software that could compromise the device. Protection against changes to NV modem data is one such measure, created to combat hardware counterfeiting and ensure that only official firmware is running on devices.
The measure, although beneficial for users of official devices, ended up exposing the fragility of devices sold on the parallel market. The incompatibility generated is a direct side effect of this security reinforcement, effectively blocking access to the system on tampered units.
Limited solutions and recommendations for users
For users who have already had their smartphones blocked, options are scarce. Alguns reports indicate that forcing multiple consecutive restarts can, in some cases, trigger an automatic recovery mode. Esse process reverts the system to the previous version, HyperOS 2.2, allowing the device to work temporarily again.
However, this is a stopgap solution. Qualquer another attempt to update the system will result in the same blockage. Além Furthermore, installing custom ROMs as an alternative is difficult, as many of these devices with Chinese cards have the bootloader locked, preventing deep modifications to the software.
The main recommendation for anyone who has an imported model is to disable automatic system updates. It is essential to verify the authenticity of the firmware before proceeding with any installation. Xiaomi’s guidance is clear: the only way to guarantee total compatibility and safety is to purchase products from official resellers and stores.
To identify whether a device has a modified ROM, users can observe details such as the lack of OTA updates for long periods before HyperOS 3 or the presence of applications and services that are not standard in the official global version. Ferramentas diagnostics available in online communities can also help verify the integrity of the firmware. Prudence is essential, as once the device is blocked, the repair can be complex and without guarantees.
Impact on the parallel import market
This incident serves as a significant warning about the risks associated with purchasing electronics on the gray market. The search for more competitive prices leads many consumers to opt for unofficial importers, who often resort to software modifications to adapt products from one region to another. While this practice allows access to exclusive technologies and models, it carries the risk of future incompatibilities, such as the one being observed now. Xiaomi’s decision not to offer a correction reinforces its policy of valuing official distribution channels, where the consumer receives a guarantee, local technical support and the certainty that the software and hardware are fully compatible, receiving all updates in a safe and stable manner throughout the product’s useful life.
Alternatives for Affected Homeowners
Keeping the system in the HyperOS 2 version is the safest alternative for those who managed to reverse the blockage, guaranteeing the device’s functionality for daily use.
Benefits of HyperOS 3 on official devices
On supported, legally purchased devices, HyperOS 3 provides an improved user experience. The interface has been redesigned with more fluid animations, power management has been optimized to extend battery life and new features based on artificial intelligence have been integrated to improve functions such as the camera and virtual assistant.
The control center was modernized to facilitate quick access to the main settings, and the integration between different devices in the Xiaomi ecosystem, such as notebooks and tablets, was deepened. Security updates also become more responsive, protecting users against the latest vulnerabilities and ensuring a safer and more reliable user experience.

