The POCO F6 Pro / Redmi K70 (codename: vermeer) is a performance-focused flagship-killer built around Snapdragon 8 Gen 2 hardware, fast 120W charging (POCO F6 Pro), and a smooth high-refresh AMOLED experience. However, Users reported about HyperOS-related problems like abnormal battery drain, unexpected overheating even during light tasks (browsing/social apps), and UI stutters after major updates.
The firmware files below (official Xiaomi fastboot packages plus a Xiaomi.eu build) are designed to refresh the full system, improve stability, and apply HyperOS 3 (Android 16) optimizations—helping reduce lag, improve responsiveness, and often restoring normal thermals/battery behavior after problematic updates.
POCO F6 Pro / Redmi K70 Firmware Details
| Device Name | POCO F6 Pro / Redmi K70 (codename: vermeer) |
|---|---|
| Model Identifier | Redmi K70: 23113RKC6C (CN); POCO F6 Pro: 23113RKC6G (Global). |
| Chipset | Qualcomm Snapdragon 8 Gen 2 (vermeer platform). |
| Android Version | Android 16 (HyperOS 3.x: WNKCNXM / WNKMIXM) and Android 15 (HyperOS 2.x: VNKEUXM / VNKRUXM / VNKTWXM). |
| Firmware Versions (Provided) | OS3.0.2.0.WNKCNXM (CN), OS3.0.4.0.WNKMIXM (Global), OS2.0.210.0.VNKEUXM (EEA), OS2.0.207.0.VNKRUXM (RU), OS2.0.207.0.VNKTWXM (TW), Xiaomi.eu VERMEER OS3.0.4.0 (CN base). |
| What Users Report | Overheating + faster battery drain after HyperOS updates; system/UI stuttering; some Xiaomi.eu users also mention GPS or UI stutter problems on certain builds. |
| How HyperOS 3 Helps | HyperOS 3 changelogs commonly highlight “smoother and more stable” behavior, refined compiler instructions to lower power use, improved memory allocation/recovery, better frequency scheduling, and a new window-rendering mechanism to reduce graphics load. |
| File Type | Fastboot ROM (.tgz) factory images + Xiaomi.eu ROM (.zip). |
| Flashing Tool Required | Xiaomi MI Flash Tool / fastboot scripts for.tgz; Xiaomi.eu method (often custom recovery/fastboot, depending on release). |
| Bootloader Status | Unlocked bootloader required for fastboot flashing and Xiaomi.eu installs (advanced). |
| SEO Keywords | stock ROM, flash file, stock firmware, official firmware, firmware file, fastboot ROM |
Download Official Firmware for POCO F6 Pro / Redmi K70
| Filename | File Size | Build Date | Build Version | Android Version | Flashing Type | Variant / Notes | Download Link |
|---|---|---|---|---|---|---|---|
| vermeer_images_OS3.0.2.0.WNKCNXM_20251106.0000.00_16.0_cn_5ed6693eca.tgz | 8.96GB | 2025-11-06 | OS3.0.2.0.WNKCNXM | Android 16 | Fastboot (factory images) | China (WNKCNXM) fastboot package for Redmi K70; used for clean installs and deep repairs. | Download OS3.0.2.0 (Xiaomi bigota) |
| vermeer_global_images_OS3.0.4.0.WNKMIXM_20251126.0000.00_16.0_global_ef7324d71b.tgz | 9.46GB | 2025-11-26 | OS3.0.4.0.WNKMIXM | Android 16 | Fastboot (factory images) | Global (WNKMIXM) fastboot for POCO F6 Pro; HyperOS 3 “smoother & more stable” optimization set. | Download OS3.0.4.0 (Xiaomi bigota) |
| vermeer_ru_global_images_OS2.0.207.0.VNKRUXM_20251028.0000.00_15.0_ru_53e6491bf2.tgz | 9.40GB | 2025-10-28 | OS2.0.207.0.VNKRUXM | Android 15 | Fastboot (factory images) | Russia (VNKRUXM) for users who must stay on the RU channel/OTA path. | Download OS2.0.207.0 (Xiaomi bigota) |
| vermeer_eea_global_images_OS2.0.210.0.VNKEUXM_20251027.0000.00_15.0_eea_0d74b3903c.tgz | 8.60GB | 2025-10-27 | OS2.0.210.0.VNKEUXM | Android 15 | Fastboot (factory images) | EEA (VNKEUXM) for Europe-region devices; keeps correct EU OTA channel. | Download OS2.0.210.0 (Xiaomi bigota) |
| vermeer_tw_global_images_OS2.0.207.0.VNKTWXM_20251027.0000.00_15.0_tw_2a2c86f36c.tgz | 7.43GB | 2025-10-27 | OS2.0.207.0.VNKTWXM | Android 15 | Fastboot (factory images) | Taiwan (VNKTWXM) build for TW devices and TW OTA compatibility. | Download OS2.0.207.0 (Xiaomi bigota) |
| xiaomi.eu_VERMEER_OS3.0.4.0.WNKCNXM_16.zip | 6.83GB | Stable release (listing) | OS3.0.4.0.WNKCNXM | Android 16 | Xiaomi.eu custom ROM ZIP | Xiaomi.eu build (CN-based). Some users report specific bugs (e.g., GPS/UI stutters) depending on build/app mix—read feedback before flashing. | Download OS3.0.4.0 (SourceForge) |
Flashing Requirements
- Verify your device codename is vermeer (POCO F6 Pro / Redmi K70).
- Choose the correct region branch (WNKCNXM, WNKMIXM, VNKEUXM, VNKRUXM, VNKTWXM) to avoid OTA/modem mismatches.
- Unlocked bootloader for fastboot flashing and Xiaomi.eu.
- Windows PC + drivers + reliable USB cable; Xiaomi MI Flash Tool (for.tgz).
- Full backup (a clean flash can wipe everything).
How to Flash the Firmware
Fastboot ROM (.tgz) – Official stock ROM / stock firmware
- Download the correct fastboot flash file and extract it until you see the images folder.
- Boot the phone into fastboot mode and connect to the PC.
- Open Xiaomi MI Flash Tool and select the extracted folder.
- Flash using a clean option when fixing overheating/drain or post-update instability.
- Reboot and allow background optimization time after a major update (temporary warmth/drain can happen).
Xiaomi.eu ROM (.zip)
- Unlock bootloader and follow the Xiaomi.eu install path for VERMEER.
- Transfer the ZIP as required by the Xiaomi.eu method (recovery/fastboot varies).
- Do a clean install if switching from official firmware to Xiaomi.eu to reduce conflicts.
- Boot and test GPS, heat, and smoothness before restoring all apps.
- Update apps, then reboot once to stabilize background services.
Step-by-step guides with pictures/videos: For the official fastboot packages above, use Xiaomi MI Flash Tool guide. For script flashing (when included in extracted ROM folders), use Flash.bat fastboot guide.



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