Normal view

What happened to LCD in-display fingerprint technology seen on Redmi Note 8 Pro?

21 December 2025 at 06:30

The concept of putting a fingerprint scanner on an LCD display panel itself had gained considerable attention, mainly from the mid-range smartphone sector, which could not afford the high prices for OLED panels at that time. Towards the end of 2019-2020, the Redmi brand from Xiaomi showed off this idea with the Redmi Note 8 Pro, which used an LCD in-display fingerprint solution that was made possible by Tianma.

Technological Difficulty of LCD In-Display Fingerprint Solution

In contrast to OLED screens, the LCD screen requires a backlight unit with a complex optical stack. In this optical stack, light gets blocked and scattered. This makes the process of capturing biometric information via the screen using optical fingerprint sensors highly challenging.

To resolve this, Tianma modified some of the parts of the LCD stack in order to enable the passage of infrared light more easily. For the Redmi Note 8 Pro prototype, an infrared sensor algorithm combining modified films and backlight units worked in collaboration. Advanced image processing algorithms were applied in order to smoothen noisy fingerprint data from the LCD structure.

Although it was functional in the demos, this technology caused added expense, size, and complexity relative to normal LCD modules.

Market Reality & Strategic Shift by Xiaomi

By 2020, the smartphone industry experienced a rapid evolution that was unforeseen. The price of the AMOLED screen had dropped dramatically, especially in China, enabling manufacturers such as Xiaomi or REDMI to use an AMOLED screen in many models, including low-price ones. In the meantime, the side-mounted capacitive fingerprint scanner gained popularity because of its price advantage and ease of use.

Xiaomi 15 series got an ultrasonic fingerprint sensor

With the Redmi Note 10 lineup, Xiaomi began this pivot in their mid-range offerings toward using AMOLED screens. This helped eliminate the cost-effective rationale for developing complex LCD implementations for in-display fingerprint scanning. This means that their LCD in-display fingerprint project never made it into mass production.

What Happened to Tianma’s Technology?

Even as Tianma had to put its LCD in-display fingerprint solution on the back-burner, the company did not turn its back on research involving sensor integration. The company simply repurposed its know-how to other areas of interest to OLED technology, such as optoelectronic hybrid integration. This technology is employed for sophisticated sensing applications. The current focus of Tianma’s research and development efforts is on OLED technology display panels, as well as automotive display panels and industrial display panels.

Final Assessment

The LCD in-display fingerprint sensor, as seen on the Redmi Note 8 Pro, was a technical prototype, demonstrating the feasibility of the idea. However, due to lower prices of AMOLED screens, simpler ways, or because of Xiaomi’s preference for AMOLED screens, it could not see the light of day. It is a fact, now in 2025, that if any mobile telephone has an LCD display, its fingerprint reader is placed either on the side or on the back. If it is in-display, then it is OLED.

Source and other prototypes

REDMI Note 15 Lunar New Year Editions Appear, Sales Start on January 1

21 December 2025 at 01:26

Xiaomi has officially listed the REDMI Note 15 Lunar New Year Edition smartphones on JD.com, confirming a festive refresh for the popular series. The special editions will go on sale in China at 10:00 AM on January 1, 2026. According to the listing, all three models focus on refined design rather than hardware changes.

Festive Design Focus for the REDMI Note 15 Series

The Lunar New Year editions introduce new color themes inspired by the Spring Festival. The REDMI Note 15 and REDMI Note 15 Pro arrive in a cherry red finish, while the REDMI Note 15 Pro+ features a warmer brown-toned New Year color. Xiaomi positions these versions as seasonal alternatives, keeping specifications identical to the standard models released earlier this year.

Note 15 China

This approach allows users to choose a festive appearance without compromising familiarity or performance. Availability is currently limited to the Chinese market.

REDMI Note 15 and Note 15 Pro Highlights

The standard REDMI Note 15 was introduced in August and focuses on slim design and balanced performance. It features a dual-curved OLED Super Sunlight display with high peak brightness, a large battery, and IP66-rated dust and splash resistance. The device emphasizes comfort in hand with a thin body profile.

The REDMI Note 15 Pro upgrades the experience with a larger 1.5K OLED flat display and a 120Hz refresh rate. It uses the Dimensity 7400 Ultra processor and shares enhanced protection features such as reinforced glass and an ultra-thin chassis. Battery capacity is increased to support extended daily use.

REDMI Note 15 Pro+ Specifications Overview

The REDMI Note 15 Pro+ stands as the top-tier option in the series. It is the first device powered by the Snapdragon 7s series fourth-generation platform. Key highlights include:

  • 6.83-inch 1.5K Super Sunlight OLED display
  • Triple rear camera system with a 50MP main sensor and 50MP telephoto
  • Enhanced durability with improved drop and water resistance
  • Large battery designed for long-term endurance
Redmi Note 15 Pro Plus 5G 2

Xiaomi confirms that the REDMI Note 15 Lunar New Year Edition lineup is currently available for pre-order in China and will officially launch on January 1, 2026.

Source

Xiaomi Auto speeds up store expansion with new $14M incentive plan

20 December 2025 at 22:30

Xiaomi Auto has officially announced a large-scale dealer subsidy program in an effort to promote the development of their offline dealer channels across the whole country. According to Jiemian News, the firm has already issued more than 100 million yuan (approximately $14 million) of subsidies to car dealers, especially focused on car-integrated retail stores.

Dealer Subsidy Policy Details

According to the established subsidy policy for Xiaomi Auto, there is a clear unconditional benefit for the dealers. Stores erected in 2024 will be eligible for a subsidy of 100,000 yuan (about $14,000). Simultaneously, stores completed before December 15, 2025, will be eligible for a far more substantial subsidy amount of 500,000 yuan (about $70,000).

These payments are independent of any new sales volume or operational commitments. The new pattern of payment aims to ease the entry process for partners as well as promote a quicker expansion of physical presence for Xiaomi Auto in the major regions of China. This strategy implies that Xiaomi aims to emphasize stability and confidence building with its partners at a critical phase of expansion.

Xiaomi YU7

Fast Growth of Xiaomi Auto’s Sales and Stores

According to publicly available data quoted by IT Home, Xiaomi Auto sold 46,249 new energy passenger vehicles in November 2025. Of these, 33,729 units of YU7 models were sold in the wholesale market, reflecting its widespread adoption.

As far as new store openings are concerned, Xiaomi Auto opened 17 new stores in November, and the cumulative number of new stores reached 441 in 131 cities in China. The goal is to establish 36 new stores in December and cover seven new cities, including Hengyang and Mianyang, in addition to those already being served. As of November 30, Xiaomi Auto had opened 249 service outlets in 144 cities.

“Red Envelope” Incentives and Forthcoming Changes in Policies

According to sources with knowledge of the issue, some distributors have received more than 4 million yuan (approximately 560,000 USD) of subsidies handed out with so-called “red packets.” Such subsidies were perceived more as appreciation presents than the kind of compensation related to channel performance.

Going forward, Xiaomi is said to be making preparations for another round of policy adjustment. This will cover more flexible guidelines for the management of store performance and the incentive scheme. This will help create a less strenuous operating environment for dealers, given the expansion of Xiaomi Auto.

Source

Android 15 HyperOS 3 stable appears for a device tied to Android 16

20 December 2025 at 21:00

Xiaomi recently made the news for its software plans for REDMI K60 Pro, and there are questions being asked from the technical community regarding the HyperOS updates. In October, the company started the efforts for the Android 15 HyperOS 3 update for REDMI K60 Pro, and the internal Android 16 updates commenced from December 11th, 2025. There have been situations like this in the Xiaomi updates in the past as well, especially in the major HyperOS updates.

HyperOS 3 Hits Stable Release for REDMI K60 Pro

Xiaomi has now managed to compile what looks like a ready-for-launch stable version of HyperOS 3, based on Android 15, for the REDMI K60 Pro in China. Further, the OS3.0.1.0.VMKCNXM firmware indicates this will follow a public rollout phase. To sum it up, this means that consumers will experience performance enhancement, enhancements in security, as well as improvements in system stability, in comparison to previous tests.

photo 2025 12 20 12 20 03 photo 2025 12 20 12 19 42 photo 2025 12 20 12 19 41

Currently, Xiaomi has not yet revealed the exact date of its official launch, although the compiled stable version of the update usually specifies the nearing distribution of the file. A normal course of action accomplished by Xiaomi would be the gradual distribution of the update in order to avoid problems.

Why Android 15 Now If Android 16 Is in Testing?

Prior to the examination of the expectations associated with Android 16, there is a need to understand the update process employed by Xiaomi. Xiaomi can work on various versions or updates of Android simultaneously. The release of Android 15 does not imply the cancelation of the Android 16 version. On the contrary, it provides necessary updates for the current version, leaving the ensuing Android version unchanged. But we shouldn’t forget that Android 16 might also be canceled.

It gives Xiaomi the ability to maintain the continuity of the security patches and ensures that the devices from the brand stay on the HyperOS feature roadmap. From the business perspective, the continuity becomes extremely essential compared to jumping to the next version of the Android OS.

Will REDMI K60 Pro Get Android 16?

As of the current date, Xiaomi has not officially announced Android 16 support for the REDMI K60 Pro. Internal beta versions do not always mean that the OS will be officially released. Yet, previous Xiaomi models received this internal beta version of the OS several months before the official announcement of the OS support.

Based on the hardware capabilities of the REDMI K60 Pro, the recent emphasis by Xiaomi on supporting the software for a longer period, the prospect of running Android 16 appears plausible. Final confirmation can be expected near the time of the release of the stable version of Android 16.

What Users Should Expect Next

For now, one should expect the Android 15-based HyperOS 3 stable update to come to China only. Because REDMI K60 Pro is China-only device.

Xiaomi confirms HyperOS 3 launcher beta split-screen thumbnail border bug

20 December 2025 at 19:31

Xiaomi has officially stated that it is currently developing a software solution for the visual problem occurring on the HyperOS 3 beta launcher, specifically on the new iOS-inspired layout for the recently used apps view. The bug occurs in split-screen or small window configurations, where the display of the thumbnail of the used app cards is bug-filled. This issue has, according to feedback from the official Xiaomi community, already received the thumbs-up for being a valid software project.

HyperOS 3 launcher bug description

The bug has come to light during the desktop beta test of HyperOS 3 in December 2015. If the users enable the split-screen mode or the window mode and then try to switch to the recent apps screen, the background task cards may come into view over-zoomed, featuring a white border around the thumbnails.

HyperOS 3 Launcher Thumbnail Bug 1 HyperOS 3 Launcher Thumbnail Bug 2

This problem has also been logged by Xiaomi in Proposal Number: 52682489, confirming that it has been reviewed and entered into the development pipeline. The bug report submitted by a beta tester includes feedback on the expected outcome, and this helps in the process of discovering the cause of the problem.

Impact of the issue on daily usage

Though this bug does not lead to crashes or loss of data, this bug has a direct effect on multitasking experience, which is one of the major areas that HyperOS 3 has emphasized. The redesigned page for recent apps is designed to ensure smooth transitions and improve memory awareness. Though this feature has some flaws, such as improper scaling and white edges, background apps become difficult to identify.

Xiaomi HyperOS “iOS-style recent apps” feature is now available to download

As far as system design, it looks like there’s inconsistent UI scaling and rendering being performed while the foreground app changes size dynamically. It’s expected that the engineers behind Xiaomi will be able to address this issue with some launcher-level optimization, which shouldn’t be too long off, given that this is purely at the framework level.

What users can expect next

According to the company, “the expected outcome of the issue fix would be correct rendering of the background thumbnails in all multitasking modes such as split screens and floating windows.” After the fix has been tested and validated within the company, the update might be released for HyperOS 3 Launcher beta testers first.

Xiaomi confirms fix for camera crash for some devices

20 December 2025 at 18:00

Xiaomi has just acknowledged a newly reported camera problem that affects the REDMI K90 Pro Max and confirmed that the fix is already in preparation for the upcoming updates. As shared through an official feedback channel of Xiaomi, the problem showed up after the recent beta release and specifically affects professional camera presets.

Camera Preset Crash Identified in Beta Version

A bug report says that on the REDMI K90 Pro Max running version 3.0.18.0, launching certain camera-specific professional mode presets instantly triggers a crash in the Camera app. Users mentioned that these presets worked fine on the previous software version, meaning this bug has been introduced with the new beta and is not related to hardware.

Camera UI

According to the official report, the crash happens right after selecting a saved pro preset; this happens in such a way that the users cannot go into any of the advanced camera settings. The standard photo and video modes do work just fine, but the instability makes use of the device’s advanced photography features-a major selling point for the series in China rather limited.

Status- Xiaomi’s Response and Fix

Xiaomi has labeled the bug as “Replied” within its internal bug tracking system, stating that the related engineers have successfully reproduced the problem. Accordingly, the proposal number 52644009 shows that the case is now under active investigation, and Xiaomi has managed to categorize it as a camera-related software regression linked to the beta build.

While Xiaomi didn’t provide an exact timeline for rollout, such fixes usually come in the next incremental beta update before merging into a stable release. This also aligns with Xiaomi’s usual HyperOS update policy, where critical app crashes are to be prioritized for maintaining system stability and user trust.

What Users Can Expect Next

Until the fix is released, users using affected builds should refrain from using saved professional presets within the Camera app. Users can update system components through official channels once the updated build is available or keep related Xiaomi apps updated via HyperOSUpdates.com or the MemeOS Enhancer app on the Play Store, which also grants access to hidden Xiaomi features and system app updates.

The K series of the REDMI devices are exclusive to China, and their counterparts usually come under the POCO brand for the rest of the world. Therefore, this particular problem affects only the Chinese beta firmware and doesn’t affect the global models at all.

Source

Xiaomi confirms fix for dynamic photo flip bug in upcoming update

20 December 2025 at 16:46

Recently, Xiaomi has officially confirmed a new bug fix that is set to be released with a future system update, alongside the fixing of a visual bug spotted by customers on the new Xiaomi Civi 5 Pro. The problem, according to the customer feedback platform available on the company’s website, relates to the Dynamic Photos feature, leading to an unexpected reversal of the image from left to right during viewing. The fact that the company has continued to emphasize the stability of their software on the Xiaomi HyperOS platform, including the mid-range offerings, is an important aspect of the company’s performance at the current mid-term.

Confirmed Problem in Xiaomi Civi 5 Pro

The issue was found on the Xiaomi Civi 5 Pro with the software version of OS3.0.3.0, and the problem is that the Dynamic Photos might turn horizontally when browsing, even if the original image was taken normally. This problem is seen to occur very often without any particular trigger. Xiaomi has recognized the bug with proposal number 51733572 and stated that it is being addressed by the software team.

Dynamic Photo Flip Problem 2 Dynamic Photo Flip Problem 1

Such a bug will neither influence the photo quality nor will it have any effect on the integrity of data, though it may affect the user experience, particularly when users use Dynamic Photos extensively to record short moments with motion. Xiaomi’s acknowledgement of this bug indicates that it has been reproduced within the company, which is considered a system-level inconsistency rather than a hardware problem.

The Planned Solution and Update Process

Xiaomi mentioned that this bug will be solved in a future system update. Although it’s difficult to mention the time frame for the release of this update, bug fixes such as this are normally released through the incremental Xiaomi HyperOS software updates, which are usually pushed out in batches once it’s ready. The update will then be available for download through the system updater.

For those who want their system applications and components to be updated to their latest versions, some Xiaomi system apps regarding camera support as well as media service applications can also be traced through HyperOSUpdates.com or using the MemeOS Enhancer App from Google Play Store. The app enables connections to system app updates, hidden functions in Xiaomi Androids, as well as tracking updates from theandroid itself.

Xiaomi’s Software Maintenance PROCESS

This is typical of the software maintenance approach at Xiaomi, where the company focuses on the swift acknowledgment of feedback bugs. Xiaomi’s goal to provide a consistent user experience across all devices seems to include the elimination of bugs such as the inversion of the Dynamic Photo feature.

It’s likely that as the Xiaomi HyperOS finds applications on an increasing number of models and in different parts of the globe, bug fixes and optimization tweaks will continue to be rolled out to ensure that the focus on long-term software support by Xiaomi is maintained.

Xiaomi fixes green camera bug in next update

20 December 2025 at 15:05

Just been announced by the company are bug fixes that will come with the next HyperOS update, with the aim of enhancing the stability of the camera environment and the accuracy of image processing. According to the latest update by the developers at Xiaomi, some of the awaiting bug corrections include the improvement of the problem with the Xiaomi 17 series when the resulting photos exhibit an abnormal green tinge.

Problem with the Camera Identified in the Xiaomi 17

Xiaomi revealed that the green-tinged image output issue was found in the Xiaomi 17 smartphones that use HyperOS 3.0.32.0. The bug was noticed to mainly affect image captures made through certain modes, such as the combination of white balance and High Dynamic Range imaging. Although the bug is only intermittent for certain users, internal testing conducted at Xiaomi indicated the bug could cause problems with image color accuracy, an aspect that is very important for flagship smartphones.

Green Camera Bug 1 Green Camera Bug 2

The good news is that the problem is only related to the software and there’s no involvement of the camera hardware. According to the clarification, users who are experiencing this issue are not required to send back their devices for any repairs or replacements. Xiaomi engineers have already made tweaks on the algorithm level to address the color calibration.

Fixes Scheduled in Future HyperOS Updates

Xiaomi has confirmed that the following correction for the issue of generating green-shot photographs will be provided as part of an upcoming HyperOS update. The update will enhance camera image processing pipelines so as to provide correct coloring without affecting the overall photography style, which was adjusted for the Xiaomi 17 models. Alongside this correction, Xiaomi is also likely going to provide some minor bug fixes based on user responses given through their respective feedback platforms.

Users are urged to update their system and camera apps. The Xiaomi system apps could also be updated individually through reliable platforms. The majority of the Xiaomi apps can be downloaded from HyperOSUpdates.com or through the MemeOS Enhancer application found in Google Play Store, which also gives users access to hidden capabilities within the Xiaomi device, as well as system application updates.

Xiaomi’s Ongoing Software Optimization Strategy

This announcement is based on Xiaomi’s overall strategy for their HyperOS, focusing on iterative improvements following major versions. Unlike other manufacturers which take a considerable amount of time for major version releases, Xiaomi keeps on churning out iterative solutions that repair issues from practical user perspectives that are often addressed by concerned users. For the Xiaomi 17, camera function remains a major concern, and such patches help the brand keep the users satisfied.

Although Xiaomi has not yet rolled out the exact timeline for the deployment of the solution, the bug is expected to be resolved in the near-term HyperOS update after final verification.

Source

❌