- Aug 3, 2025
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The Xiaomi 15 Ultra (codename "xuanyuan") is the absolute pinnacle of Xiaomi's imaging capabilities for 2025, powered by the Snapdragon 8 Elite. The software is currently in a split state: the China model is on HyperOS 3.0 (Android 16), while Global variants run HyperOS 2.0 (Android 15). Flashing the correct firmware is critical to avoid bricking this premium device due to version conflicts.
CRITICAL WARNING: ANDROID VERSION & ARB
DANGER: Anti-Rollback Protection (ARB) is active on this device.
Below are the technical specifications for the "xuanyuan" firmware.
Select the file that matches your target region.
Note: Official China (CN) Fastboot ROM. Android 16 (HyperOS 3.0).
Note: Official Global (MI) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official EEA (Europe) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official Russia (RU) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official Indonesia (ID) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official Taiwan (TW) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official Turkey (TR) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Official India (IN) Fastboot ROM. Android 15 (HyperOS 2.0).
Note: Xiaomi.eu Custom ROM. Based on the China ROM (Android 16) with Google Play Services.
Before you begin, ensure you have the following:
Choose the method based on the file you downloaded.
Disclaimer: This process is performed at your own risk. We are not responsible for any data loss, bricked devices, or damage. Please ensure your device codename is xuanyuan (Xiaomi 15 Ultra). If you have any problems, please drop a comment on the thread.
CRITICAL WARNING: ANDROID VERSION & ARB DANGER: Anti-Rollback Protection (ARB) is active on this device.
- China (CN) ROM: HyperOS 3.0 based on Android 16 (Build starts with 'W').
- Global (MI/EU/etc.) ROMs: HyperOS 2.0 based on Android 15 (Build starts with 'V').
- Anti-Rollback Risk: If you have flashed the Android 16 (CN) firmware, DO NOT attempt to flash a Global Android 15 ROM and lock the bootloader. Downgrading the Android version while locking the bootloader will trigger ARB and hard-brick the mainboard.
- Safety Rule: Cross-flashing regions or versions requires the bootloader to be UNLOCKED.
Xiaomi 15 Ultra (xuanyuan) Firmware Details
Below are the technical specifications for the "xuanyuan" firmware.| Device Name: | Xiaomi 15 Ultra |
| Codename: | xuanyuan |
| Chipset: | Qualcomm Snapdragon 8 Elite |
| Android Version: | 15 (HyperOS 2.0) / 16 (HyperOS 3.0) |
| File Type: | Fastboot ROM (.tgz) / Custom ROM (.zip) |
| Flashing Tool: | Mi Flash Tool |
Download Official Firmware for Xiaomi 15 Ultra (xuanyuan)
Select the file that matches your target region.Note: Official China (CN) Fastboot ROM. Android 16 (HyperOS 3.0).
- Filename: xuanyuan_images_OS3.0.6.0.WOACNXM_20251031.0000.00_16.0_cn_3ef9480c84.tgz
- Size: 11.35GB
- Build Date: 2025-10-31
- Build Version: OS3.0.6.0.WOACNXM
- Android Version: 16.0
- Download Link: Download from Xiaomi Server
Note: Official Global (MI) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_global_images_OS2.0.206.0.VOAMIXM_20251021.0000.00_15.0_global_e8d8fc79a8.tgz
- Size: 10.31GB
- Build Date: 2025-10-21
- Build Version: OS2.0.206.0.VOAMIXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official EEA (Europe) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_eea_global_images_OS2.0.207.0.VOAEUXM_20251013.0000.00_15.0_eea_a02d823ecb.tgz
- Size: 9.57GB
- Build Date: 2025-10-13
- Build Version: OS2.0.207.0.VOAEUXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Russia (RU) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_ru_global_images_OS2.0.207.0.VOARUXM_20251106.0000.00_15.0_ru_ed0ff7b051.tgz
- Size: 10.09GB
- Build Date: 2025-11-06
- Build Version: OS2.0.207.0.VOARUXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Indonesia (ID) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_id_global_images_OS2.0.208.0.VOAIDXM_20251106.0000.00_15.0_id_39fef0de95.tgz
- Size: 9.70GB
- Build Date: 2025-11-06
- Build Version: OS2.0.208.0.VOAIDXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Taiwan (TW) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_tw_global_images_OS2.0.207.0.VOATWXM_20251106.0000.00_15.0_tw_168057627d.tgz
- Size: 10.72GB
- Build Date: 2025-11-06
- Build Version: OS2.0.207.0.VOATWXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Turkey (TR) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_tr_global_images_OS2.0.2.0.VOATRXM_20250116.0000.00_15.0_tr_9cd5bbab6f.tgz
- Size: 9.17GB
- Build Date: 2025-01-16
- Build Version: OS2.0.2.0.VOATRXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official India (IN) Fastboot ROM. Android 15 (HyperOS 2.0).
- Filename: xuanyuan_in_global_images_OS2.0.206.0.VOAINXM_20251011.0000.00_15.0_in_2a466515d9.tgz
- Size: 8.49GB
- Build Date: 2025-10-11
- Build Version: OS2.0.206.0.VOAINXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Xiaomi.eu Custom ROM. Based on the China ROM (Android 16) with Google Play Services.
- Filename: xiaomi.eu_XUANYUAN_OS3.0.6.0.WOACNXM_16.zip
- Size: 8.73GB
- Build Date: 2025-11-00
- Build Version: OS3.0.6.0.WOACNXM (Xiaomi.eu)
- Android Version: 16.0
- Download Link: Download from SourceForge
The Requirements
Before you begin, ensure you have the following:- PC/Tools: A Windows PC.
- Bootloader: An unlocked bootloader on your Xiaomi 15 Ultra.
- Cable: A high-quality USB-C cable.
- Backup: A full backup of your data.
- Software: Xiaomi MI Flash Tool (for .tgz files).
- Drivers: Qualcomm USB drivers installed.
How to Flash the Firmware
Choose the method based on the file you downloaded.Method 1: Flashing Official Fastboot ROM (.tgz)
- Step 1: Download the
firmware file and extract it to a simple folder on your PC (e.g.,Code:
.tgz). Do not use a folder path with spaces.Code:C:\xuanyuan_rom - Step 2: Download, extract, and run MiFlash.exe as an administrator.
- Step 3: Power off your phone completely. Boot into Fastboot Mode by pressing and holding the Power + Volume Down buttons until the fastboot logo appears.
- Step 4: Connect your phone to the PC via USB. Click the "Refresh" button in Mi Flash Tool.
- Step 5: Click "Select" and navigate to the extracted firmware folder.
- Step 6 (CRITICAL): At the bottom of the tool, select "Clean all".
- WARNING: Do NOT select "Clean all and lock" if you are cross-flashing regions or downgrading Android versions (A16 -> A15). This will BRICK your phone.
- Step 7: Click "Flash" to begin. The process may take several minutes.
Method 2: Flashing Xiaomi.eu ROM (.zip)
- Step 1: Extract the
file on your PC.Code:
xiaomi.eu...zip - Step 2: Boot your phone into Fastboot Mode.
- Step 3: Run the script
included in the folder.Code:
windows_fastboot_first_install_with_data_format.bat - Step 4: Type 'Y' to confirm. This will wipe data and install the ROM.
Disclaimer: This process is performed at your own risk. We are not responsible for any data loss, bricked devices, or damage. Please ensure your device codename is xuanyuan (Xiaomi 15 Ultra). If you have any problems, please drop a comment on the thread.