- Aug 3, 2025
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The Xiaomi 15T Pro (codename "klimt") is Xiaomi's late-2025 performance flagship. Powered by the immense MediaTek Dimensity 9400+ chipset, it features a 144Hz OLED display and a massive 5,500mAh battery. As a high-performance device, users often push it to its limits, which can sometimes lead to software instability. Furthermore, the device is currently in a transitional phase between Android versions depending on the region. Flashing these official Fastboot ROMs is the standard method to upgrade to the latest OS, downgrade (where safe), or unbrick a device stuck in a bootloop.
CRITICAL WARNING: ANDROID VERSION MIX 
Below are the technical specifications for the Xiaomi 15T Pro firmware. Please verify your device codename is "klimt".
Please select the correct file for your region. Note the version differences between EEA and other regions.
Note: Official EEA (Europe) Fastboot ROM. This is the latest Android 16 (HyperOS 3.0) build.
Note: Official Global (MIXM) Fastboot ROM. Currently on Android 15 (HyperOS 2.0).
Note: Official Russia (RUXM) Fastboot ROM. (Android 15).
Note: Official Indonesia (IDXM) Fastboot ROM. (Android 15).
Note: Official Taiwan (TWXM) Fastboot ROM. (Android 15).
Note: Official Turkey (TRXM) Fastboot ROM. (Android 15).
Note: Official Japan (JPXM) Fastboot ROM. (Android 15).
Before you begin, ensure you have the following:
These firmware files are flashed using the Mi Flash Tool. This will erase all your data.
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 klimt (Xiaomi 15T Pro). Pay close attention to the Android version (15 vs 16) when switching regions to avoid Anti-Rollback issues. If you have any problems, please drop a comment on the thread.
- EEA (Europe) Users: The firmware provided is HyperOS 3.0 (Android 16). This is a major OS upgrade.
- Global/Other Regions: The firmware provided is HyperOS 2.0 (Android 15).
- Anti-Rollback (ARB): If you have already updated to the Android 16 (EEA) build, DO NOT try to flash an Android 15 (Global) build and lock the bootloader. Downgrading across Android versions while locking the bootloader will trigger ARB and hard-brick your motherboard.
- Data Loss: Flashing a Fastboot ROM (
) via Mi Flash Tool will erase all data. Back up your files immediately.Code:
.tgz
Xiaomi 15T Pro (klimt) Firmware Details
Below are the technical specifications for the Xiaomi 15T Pro firmware. Please verify your device codename is "klimt".| Device: | Xiaomi 15T Pro |
| Codename: | klimt |
| Chipset: | MediaTek Dimensity 9400+ |
| Android Version: | 15 (HyperOS 2.0) / 16 (HyperOS 3.0) |
| File Type: | Fastboot ROM (.tgz) |
| Flashing Tool: | Mi Flash Tool |
Download Official Firmware for Xiaomi 15T Pro (klimt)
Please select the correct file for your region. Note the version differences between EEA and other regions.Note: Official EEA (Europe) Fastboot ROM. This is the latest Android 16 (HyperOS 3.0) build.
- Filename: klimt_eea_global_images_OS3.0.5.0.WOSEUXM_20251105.0000.00_16.0_eea_f28e0f3b72.tgz
- Size: 8.40GB
- Build Date: 2025-11-05
- Build Version: OS3.0.5.0.WOSEUXM
- Android Version: 16.0
- Download Link: Download from Xiaomi Server
Note: Official Global (MIXM) Fastboot ROM. Currently on Android 15 (HyperOS 2.0).
- Filename: klimt_global_images_OS2.0.206.0.VOSMIXM_20251009.0000.00_15.0_global_e43c2b744f.tgz
- Size: 8.73GB
- Build Date: 2025-10-09
- Build Version: OS2.0.206.0.VOSMIXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Russia (RUXM) Fastboot ROM. (Android 15).
- Filename: klimt_ru_global_images_OS2.0.204.0.VOSRUXM_20251103.0000.00_15.0_ru_7e937a753a.tgz
- Size: 8.58GB
- Build Date: 2025-11-03
- Build Version: OS2.0.204.0.VOSRUXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Indonesia (IDXM) Fastboot ROM. (Android 15).
- Filename: klimt_id_global_images_OS2.0.204.0.VOSIDXM_20251028.0000.00_15.0_id_d8b05b1acd.tgz
- Size: 8.12GB
- Build Date: 2025-10-28
- Build Version: OS2.0.204.0.VOSIDXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Taiwan (TWXM) Fastboot ROM. (Android 15).
- Filename: klimt_tw_global_images_OS2.0.203.0.VOSTWXM_20251023.0000.00_15.0_tw_7f084630f7.tgz
- Size: 7.14GB
- Build Date: 2025-10-23
- Build Version: OS2.0.203.0.VOSTWXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Turkey (TRXM) Fastboot ROM. (Android 15).
- Filename: klimt_tr_global_images_OS2.0.205.0.VOSTRXM_20251028.0000.00_15.0_tr_16c8f5167c.tgz
- Size: 7.60GB
- Build Date: 2025-10-28
- Build Version: OS2.0.205.0.VOSTRXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
Note: Official Japan (JPXM) Fastboot ROM. (Android 15).
- Filename: klimt_jp_global_images_OS2.0.203.0.VOSJPXM_20251023.0000.00_15.0_jp_4ff46f1259.tgz
- Size: 7.82GB
- Build Date: 2025-10-23
- Build Version: OS2.0.203.0.VOSJPXM
- Android Version: 15.0
- Download Link: Download from Xiaomi Server
The Requirements
Before you begin, ensure you have the following:- PC/Tools: A Windows PC.
- Bootloader: An unlocked bootloader on your Xiaomi 15T Pro.
- Cable: A reliable USB-C cable.
- Backup: A full backup of your data (Flashing will wipe internal storage).
- Software: Xiaomi MI Flash Tool installed on your PC.
- Drivers: Xiaomi USB drivers installed.
How to Flash the Firmware
These firmware files are flashed using the Mi Flash Tool. This will erase all your data.Method 1: Flashing Fastboot ROM (.tgz)
- Step 1: Download your chosen
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:\klimt_rom - Step 2: Download, extract, and run MiFlash.exe as an administrator.
- Step 3: Power off your Xiaomi 15T Pro 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 to detect the device.
- Step 5: Click "Select" and navigate to the extracted firmware folder (the one containing the
folder andCode:
imagesscripts).Code:.bat - 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 (e.g., flashing an Android 15 ROM after installing an Android 16 ROM). This will brick your phone.
- Step 7: Click "Flash" to begin. The process may take up to 600 seconds.