On this page, we will share all the latest Xiaomi Redmi K90 Pro Max (codenamed: myron) firmware flash files. To flash the firmware file, you need the Xiaomi Mi Flash Tool, which works on Windows, Mac, and Linux. Follow this guide to flash the firmware stock ROM file on Redmi K90 Pro Max.
The Xiaomi Redmi K90 Pro Max, released in October 2025, is a no-compromise flagship built for power users who want everything maxed out. It features a large 6.9-inch AMOLED display with 120Hz refresh rate, Dolby Vision, HDR10+, and a massive 3500 nits peak brightness, protected by Dragon Crystal Glass.
The phone feels premium with its aluminum alloy frame, IP68 water and dust resistance, and a bold design despite weighing 218 g.Running Android 16 with HyperOS 3, it is powered by the Snapdragon 8 Elite Gen 5 (3nm) chipset paired with up to 16GB RAM and UFS 4.1 storage, delivering top-tier performance for gaming, multitasking, and long-term use.
On the camera side, the K90 Pro Max packs a serious 50MP triple-camera system, including a large-sensor main camera with OIS, a 5x periscope telephoto, and a capable ultrawide lens, supporting 8K video, advanced HDR, and high-frame-rate slow motion. Audio is a standout with a Bose-tuned 2.1 stereo system that includes a dedicated woofer, Dolby Atmos, and Hi-Res audio support.
Powering everything is a huge 7560mAh silicon-carbon battery with 100W wired, 50W wireless, and reverse wireless charging, making it one of the longest-lasting and fastest-charging flagships available. Overall, the Redmi K90 Pro Max is designed for users who want flagship performance, premium multimedia, and extreme battery endurance in one device.
Advantages of Stock ROM:
Here are the answers to why you need to download and save the Xiaomi Redmi K90 Pro Max Stock ROM flash file on your computer.
If your device is dead, you can unbrick using the Stock ROM file
You can fix or repair the IMEI on your device using DB files from Stock ROM
Remove any malware or Adware from Redmi K90 Pro Max
You can fix the boot loop issue on Redmi K90 Pro Max
Fix Unfortunately; the app has stopped errors on Redmi K90 Pro Max
Fix Network related issue
Patch Boot image to Root using Magisk
You can unroot Xiaomi Redmi K90 Pro Max
To Reset or Remove FRP on your device:
Restore Redmi K90 Pro Max to Factory State
How to install Stock Firmware on Redmi K90 Pro Max
Before installing, follow the prerequisites and install the necessary drivers and tools on your PC.
Optimization: Refined compiler instructions enhance performance and responsiveness while lowering power use.
Optimization: Improved memory allocation and recovery increases available system memory.
Optimization: Improved integrated frequency scheduling boosts system efficiency and reduces power consumption.
Optimization: Improved short-video playback efficiency for better battery life.
Optimized graphics:
A new window-rendering mechanism reduces graphics-rendering load.
Smoother system animations:
Optimization: Fine-tuned animations across 100+ system scenes for smoother, more natural motion.
Xiaomi HyperIsland
Everything you need to keep an eye on. In one place.
A new format that combines Notification spotlight and device notifications makes any important updates reach you faster.
New UI design lets you see all the details at a glance, with smoother switching between islands.
Now you can pull down to expand small windows and handle multiple tasks more efficiently.
Revamped visuals
Cleaner, more refined visuals throughout.
Redesigned Home screen icons now look sharper and more detailed.
The Home screen grid has been redesigned with more balanced margins and more comfortable spacing.
The status bar has a new, cleaner design that’s more refined and easier to read.
A new design system improves color comfort, unifies rounded corners across the entire system, and makes controls easier to use for a more consistent look and feel.
A new large-clock Lock screen adds more depth and layers to the layout.
A new all-in-one editor allows you to adjust both the Home screen and Lock screen wallpapers at the same time.
Comprehensive system app optimization
Interaction with apps has become more intuitive and direct.
Gallery:
New: New Gallery widgets allow you to select your preferred collections for display.
New: You can pin albums now to have quick access to your favorite photos anytime.
Optimization: Improved search for quicker, more accurate results for photos.
Weather:
Optimization: All-new start page rendering with raindrop and temperature effects that are dynamic and interactive.
Optimization: Improved content card blur effects for a smoother, more immersive scrolling experience.
Calendar:
New: Week view gives you a clear look at your weekly schedule.
Optimization: Improved month-view visuals give you clearer highlights for holidays and important events.
Recorder:
Optimization: Accurate start page categories let you locate recordings faster with icons.
Optimization: Improved playback brings you smart noise reduction for clearer voices.
Interconnectivity
Cross-ecosystem interconnectivity offers deep compatibility with the Apple ecosystem.
iPad interconnectivity:
New: Home screen+ enables Xiaomi phones to mirror screen content to your iPad.
Mac interconnectivity:
You can connect to your Xiaomi phone via hotspot in one tap and view its location on a Mac.
Now you can open multiple phone apps simultaneously and adjust their window sizes.
Cross-device unlocking:
Use the fingerprint or password on your Xiaomi tablet to unlock your Xiaomi phone.
Unlock your Xiaomi phone quickly using Touch ID, Face ID, or password on an iPhone, iPad, or Mac.
Interconnectivity availability:
* To use interconnectivity with Apple devices, update them to iOS 14, iPadOS 14, or macOS 12 or later.
* Apple devices must have the latest version of Xiaomi Interconnectivity installed.
Privacy and security
Enhanced protection keeps your data private and safe.
The system’s privacy and password features have been redesigned with a cleaner, fresher interface.
Advanced data protection now uses post-quantum encryption to keep personal data even more secure.
Optimization: Refined compiler instructions enhance performance and responsiveness while lowering power use.
Optimization: Improved memory allocation and recovery increases available system memory.
Optimization: Improved integrated frequency scheduling boosts system efficiency and reduces power consumption.
Optimization: Improved short-video playback efficiency for better battery life.
Optimized graphics:
A new window-rendering mechanism reduces graphics-rendering load.
Smoother system animations:
Optimization: Fine-tuned animations across 100+ system scenes for smoother, more natural motion.
Xiaomi HyperIsland
Everything you need to keep an eye on. In one place.
A new format that combines Notification spotlight and device notifications makes any important updates reach you faster.
New UI design lets you see all the details at a glance, with smoother switching between islands.
Now you can pull down to expand small windows and handle multiple tasks more efficiently.
Revamped visuals
Cleaner, more refined visuals throughout.
Redesigned Home screen icons now look sharper and more detailed.
The Home screen grid has been redesigned with more balanced margins and more comfortable spacing.
The status bar has a new, cleaner design that’s more refined and easier to read.
A new design system improves color comfort, unifies rounded corners across the entire system, and makes controls easier to use for a more consistent look and feel.
A new large-clock Lock screen adds more depth and layers to the layout.
A new all-in-one editor allows you to adjust both the Home screen and Lock screen wallpapers at the same time.
Comprehensive system app optimization
Interaction with apps has become more intuitive and direct.
Gallery:
New: New Gallery widgets allow you to select your preferred collections for display.
New: You can pin albums now to have quick access to your favorite photos anytime.
Optimization: Improved search for quicker, more accurate results for photos.
Weather:
Optimization: All-new start page rendering with raindrop and temperature effects that are dynamic and interactive.
Optimization: Improved content card blur effects for a smoother, more immersive scrolling experience.
Calendar:
New: Week view gives you a clear look at your weekly schedule.
Optimization: Improved month-view visuals give you clearer highlights for holidays and important events.
Recorder:
Optimization: Accurate start page categories let you locate recordings faster with icons.
Optimization: Improved playback brings you smart noise reduction for clearer voices.
Interconnectivity
Cross-ecosystem interconnectivity offers deep compatibility with the Apple ecosystem.
iPad interconnectivity:
New: Home screen+ enables Xiaomi phones to mirror screen content to your iPad.
Mac interconnectivity:
You can connect to your Xiaomi phone via hotspot in one tap and view its location on a Mac.
Now you can open multiple phone apps simultaneously and adjust their window sizes.
Cross-device unlocking:
Use the fingerprint or password on your Xiaomi tablet to unlock your Xiaomi phone.
Unlock your Xiaomi phone quickly using Touch ID, Face ID, or password on an iPhone, iPad, or Mac.
Interconnectivity availability:
* To use interconnectivity with Apple devices, update them to iOS 14, iPadOS 14, or macOS 12 or later.
* Apple devices must have the latest version of Xiaomi Interconnectivity installed.
Privacy and security
Enhanced protection keeps your data private and safe.
The system’s privacy and password features have been redesigned with a cleaner, fresher interface.
Advanced data protection now uses post-quantum encryption to keep personal data even more secure.
Please note that GetDroidTips cannot be held responsible for any damages, either internal or external, that may occur to your device as a result of following this guide. We advise you to proceed only if you have a good understanding of what you are doing and are confident in your ability to follow the instructions correctly. Your caution and care are appreciated.
Instructions to Flash The ROM:
To install MIUI Flash files on your Xiaomi Redmi K90 Pro Max, we have given two methods, either you can follow the recovery method, or you can follow the Fastboot method. A detailed guide on both methods is given below:
I hope you installed the firmware file on Redmi K90 Pro Max (myron) successfully; now, please rate this website with your comments. We always welcome feedback and improvements.
