Redmi K40 receives official HyperOS update – See full changelog

Xiaomi HyperOS

Xiaomi has recently rolled out the official version of the Xiaomi HyperOS update for the Redmi K40 mobile phone, introducing significant enhancements and features to improve user experience and performance. The update package version remains, with a substantial size of 1.5GB. Thus, users should ensure that they have a WiFi connection and enough memory to handle the upgrade. Notably, the HyperOS update for the Redmi K40 Standard Edition and K40 Game Enhanced Edition is based on the Android 13 operating system, while other K40 series phones receive the HyperOS based on the Android 14 operating system.

Xiaomi HyperOS

Main Updates in Xiaomi HyperOS

Xiaomi HyperOS

  • Xiaomi’s HyperOS creates a “full ecology for people, cars and homes” operating system.


  • Updates Google January 2024 security patch

Low-level refactoring

  • The update redesigns the bottom layer of Xiaomi’s HyperOS. This redesign improves the performance of the hardware and gives it more throttle.
  • Key task identification technology dynamically controls resource allocation based on task importance. It preserves mobile resources and gives stronger performance and lower power consumption. 
  • Ultra-low-power rendering framework improves battery life and provides smoother animation effects.
  • SOC-integrated frequency modulation connects the hardware resources of the whole device in series. This enables it to respond to changes in computing power requirements faster. The device will also experience fewer frame drops and smoother performance
  • First execute Smart IO engine and focus IO to avoid preemption and make it smoother. 
  • Refresh storage technology to reduce storage fragmentation. This allows you to use it as new for a long time.
  • Upgrades the intelligent network selection capability. This makes the network in weak network environments smoother
  • Intelligent signal selection engine dynamically adjusts antenna strategies to improve signal stability.

Redmi K40S

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Cross-terminal intelligent connection

  • Xiaomi HyperConnect cross-device interconnection framework allows devices to connect efficiently and achieve ultimate collaboration. 
  • The new integrated device center enables dynamic real-time networking of all devices. Users can view and control surrounding devices in the control center. 
  • Fully upgrades the cross-device experience. Support cross-device calls to multiple hardware capabilities such as cameras, screens, and communications;
  • Data and services such as applications, audio and video, and clipboard support the free flow between multiple devices.

Global security

  • Security and privacy architecture for device interconnection.
  • Devices verify mutual security through TEE, and data transmission is encrypted at the hardware level;
  • Cross-end privacy system, including Internet permission management, Internet behaviour reminders and Internet behaviour records.


  • The life-sense aesthetics facing globalization create delicate and comfortable visuals and light and coherent dynamic effects. The diverse fusion of expressions brings a new systematic aesthetic experience.
  • The new motion language brings a light and coherent global motion experience.
  • Vitality colour system, natural colours full of vitality, give the interface a brand new look;
  • Unified system fonts, designed for the world;
  • New weather design and real-time weather engine create a surreal visual experience;
  • Global focus notification system dynamically displays changes in key information;
  • The new artistic lock screen turns every photo of yours into a poster. It also has dynamic glass material, making the screen look exquisite the moment it lights up;
  • The design of desktop icons has been upgraded, and the colours and shapes have been completely renewed;
  • Self-developed multiple rendering technologies present delicate and comfortable natural visual effects;
  • Reconstruct multi-task window management, unified interaction, efficient and easy to use.

Redmi K40 Specs

The Redmi K40 boasts a 6.67-inch AMOLED display with a resolution of 1080 x 2400 pixels, providing sharp visuals with a pixel density of 395 PPI. The screen is protected by Corning Gorilla Glass 5, ensuring durability against scratches and minor impacts. The device’s dimensions are 163.7 x 76.4 x 7.8 mm, weighing 196 grams, making it comfortable to hold and use. The screen-to-body ratio is approximately 85.9%, offering an immersive viewing experience.

Redmi K40 Pro+

Under the hood, the Redmi K40 is powered by the Qualcomm SM8250-AC Snapdragon 870 5G processor, coupled with an Adreno 650 GPU for smooth graphics performance. This setup ensures seamless multitasking and efficient handling of demanding applications. The device comes with varying RAM options of 6 GB, 8 GB, or 12 GB, and storage options of 128 GB or 256 GB, providing ample space for apps, media, and files.

In the camera department, the Redmi K40 features a versatile triple-camera setup on the rear, comprising a 48 MP wide lens, an 8 MP ultrawide lens, and a 5 MP macro lens. On the front, there is a 20 MP wide sensor for high-quality selfies and video calls. These cameras offer a range of shooting modes and features to capture stunning photos and videos in various scenarios.

The smartphone is equipped with a non-removable Li-Po 4520 mAh battery, ensuring long-lasting usage on a single charge. It supports fast charging technology at 33W, allowing the device to reach 100% battery capacity in just 52 minutes, as advertised. Additionally, it features Quick Charge 3+ and Power Delivery 3.0 for efficient and quick charging capabilities.


The recent rollout of the Xiaomi HyperOS update for the Redmi K40 series brings a comprehensive set of improvements. It comes with key enhancements which improve resource allocation for a smoother user experience. The emphasis on cross-terminal intelligent connection, global security, and aesthetic enhancements further showcases Xiaomi’s dedication to creating a holistic ecosystem that seamlessly integrates devices and prioritizes user privacy and visual appeal.

Overall, the Xiaomi HyperOS update for the Redmi K40 series introduces a range of improvements that not only enhance performance and security but also elevate the overall user experience through thoughtful design elements and connectivity features. Xiaomi continues to innovate and prioritize user satisfaction with each update, solidifying its position as a leader in the smartphone industry.

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