Crucial Warning: When flashing Fastboot packages via Mi Flash Tool on cross-regional or imported devices, always verify that "clean all" (flash_all.bat) is selected. NEVER choose "clean all and lock" (flash_all_lock.bat), as relocking the bootloader on mismatched regional software will trigger an immediate hard brick with the message "This MIUI version can't be installed on this device". Additionally, use Android SDK Platform-Tools v35.0.0 or newer to handle 12GB dynamic super partition streaming.
Download Firmware for Xiaomi 15 Ultra
European (EEA) & Global Official Packages 4 packages
xuanyuan_eea_global_images_OS3.0.304.0.WOAEUXM_20260907.0000.00_16.0_eea_bc31ca7e8c.tgz
Official European Economic Area (EEA) Fastboot factory package with full Google Mobile Services and European regulatory compliance.
MD5: bc31ca7e8c2837b565e14224d8dd2008
xuanyuan_eea_global-ota_full-OS3.0.304.0.WOAEUXM-user-16.0-5ff9e66b41.zip
Official European (EEA) Recovery package for on-device local update or Mi Assistant sideloading on locked bootloaders.
MD5: 5ff9e66b4174709ff777be84da440256
xuanyuan_global_images_OS3.0.303.0.WOAMIXM_20260903.0000.00_16.0_global_1f84110321.tgz
Official International Global Fastboot release for open-market retail units outside mainland Europe and China.
MD5: 1f841103216b7f37f13495f56d030ccf
xuanyuan_global-ota_full-OS3.0.303.0.WOAMIXM-user-16.0-38a71332b9.zip
Official Global Recovery OTA package for standard on-device local update or Mi Recovery sideloading.
MD5: 38a71332b9c1fc992e4a04dc5fca0463
China Domestic Official Packages 2 packages
xuanyuan_images_OS3.0.314.0.WOACNXM_20260911.0000.00_16.0_cn_de93edd1bb.tgz
Official China Stable Fastboot release based on Android 16 and HyperOS 3.0. Intended for Chinese hardware variant 25010PN30C.
MD5: de93edd1bbec24c3948f39c4004719f7
xuanyuan-ota_full-OS3.0.314.0.WOACNXM-user-16.0-9f74d1725b.zip
Official China Stable Recovery update package for on-device installation or recovery sideloading.
MD5: 9f74d1725bf4e56ac4b6924507daa0b3
Regional Open Market Packages 10 packages
xuanyuan_in_global_images_OS3.0.303.0.WOAINXM_20260903.0000.00_16.0_in_1bc570b48b.tgz
Official India Stable Fastboot package configured for Indian carrier carrier-aggregation and VoNR profiles.
MD5: 1bc570b48b7ae695ac33bc184368ed39
xuanyuan_in_global-ota_full-OS3.0.303.0.WOAINXM-user-16.0-a598679b8d.zip
Official India Recovery package for local update or Mi Recovery sideloading.
MD5: a598679b8d8d71c355d27ad22a9adcfa
xuanyuan_id_global_images_OS3.0.302.0.WOAIDXM_20260724.0000.00_16.0_id_ed08964ccd.tgz
Official Indonesia Fastboot release featuring native Google dialer and regional network settings.
MD5: ed08964ccd80ee2baa5a78ee961030fb
xuanyuan_id_global-ota_full-OS3.0.302.0.WOAIDXM-user-16.0-5e565d73da.zip
Official Indonesia Recovery OTA package for local update installation.
MD5: 5e565d73da2718a2802c7fb23aae793c
xuanyuan_ru_global_images_OS3.0.302.0.WOARUXM_20260724.0000.00_16.0_ru_5927c081ef.tgz
Official Russia Fastboot image with Russian regional service configurations and Yandex integration.
MD5: 5927c081efa5129b24b51cb5a811730b
xuanyuan_ru_global-ota_full-OS3.0.302.0.WOARUXM-user-16.0-e87921ffdd.zip
Official Russia Recovery OTA package.
MD5: e87921ffdd01c305ae2eb185e56720a7
xuanyuan_tw_global_images_OS3.0.302.0.WOATWXM_20260724.0000.00_16.0_tw_9eb1de543f.tgz
Official Taiwan Fastboot factory release with Traditional Chinese localization.
MD5: 9eb1de543fc612e7753a745d45196ac0
xuanyuan_tw_global-ota_full-OS3.0.302.0.WOATWXM-user-16.0-f9b64c93ac.zip
Official Taiwan Recovery OTA package.
MD5: f9b64c93ac479efb8f0a30a604577a2d
xuanyuan_tr_global_images_OS2.0.2.0.VOATRXM_20250116.0000.00_15.0_tr_9cd5bbab6f.tgz
Official Turkey Fastboot factory release based on Android 15 and HyperOS 2.0.
MD5: 9cd5bbab6fd5f8248a7b8c1551f1d8f7
xuanyuan_tr_global-ota_full-OS2.0.2.0.VOATRXM-user-15.0-fe2bce7b11.zip
Official Turkey Recovery update package.
MD5: fe2bce7b11644284d390745103d23d05
Community Custom ROMs & TWRP Recovery Images 3 packages
xiaomi.eu_XUANYUAN_OS3.0.314.0.WOACNXM_16_343f98d215.zip
Official Xiaomi.eu community ROM combining China feature sets with full Google Mobile Services, debloated system apps, and multi-language support.
MD5: 343f98d215b3d9de9f7f762a5e542312
twrp-3.7.1_16-xuanyuan-lingqiqi5211.img
Custom TeamWin Recovery Project image compiled by Lingqiqi5211 with Android 16 file-based encryption (FBE v2) decryption support.
MD5: 31afd34c4a2e6271b6e4b756e4d64f0a
twrp-3.7.1_16-xuanyuan-YuKongA.img
Custom Android 16 TWRP recovery image compiled by YuKongA featuring touchscreen driver initialization for the Quad-Curved WQHD+ panel.
MD5: 533ba3f0ebc5ee12417cbf01c194f119
Flashing Overview for Xiaomi 15 Ultra
- Unlock bootloader through official Xiaomi Community authorization prior to Fastboot flashing
- Extract Fastboot .tgz archive twice on PC to a root directory such as C:\xuanyuan_fw\
- Reboot into Fastboot mode by holding Volume Down and Power until the orange FASTBOOT graphic appears
- Open Mi Flash Tool, select the firmware directory, and confirm "clean all" (NEVER "clean all and lock")
- Click Flash and keep the USB cable connected until the status shows "success" and the phone reboots
Expand preparation checklist for Xiaomi 15 Ultra
- Ensure your bootloader is unlocked before attempting Fastboot flashing or installing custom TWRP recoveries.
- Install the official Xiaomi Composite ADB and Fastboot drivers on your PC.
- Download and unpack Fastboot .tgz archives twice using 7-Zip or WinRAR to expose the images directory and batch scripts.
- Use Android SDK Platform-Tools v35.0.0+ to prevent sparse chunk buffer overflows during Android 16 super partition flashing.
- Connect directly to a native USB 2.0 port on your computer using the original high-current Type-C cable.
Compatibility & Bootloader Notes
Official Fastboot flashing requires an unlocked bootloader through the Xiaomi Community authorization process. Recovery packages can be installed via Mi Assistant on locked bootloaders for standard software restoration.
Ready to Flash This Firmware?
Full step-by-step instructions for Xiaomi 15 Ultra, including prerequisites, error fixes, and screenshots, are on FlashGuideHub's Mi Flash Tool guide.
Can also be flashed via Fastboot: Open Fastboot Guide →
Frequently Asked Questions
The Xiaomi 15 Ultra runs on Qualcomm's 3nm Snapdragon 8 Elite platform (model SM8750-AB). It features Qualcomm's custom 64-bit Oryon CPU architecture in an octa-core setup: two prime Phoenix L cores clocked up to 4.32 GHz and six performance Phoenix M cores clocked at 3.53 GHz, paired with the Adreno 830 GPU and an integrated 80 TOPS Hexagon NPU. This delivers high computational headroom for real-time 8K video rendering and multi-frame RAW AI photography.
Under Xiaomi's standard firmware naming format: "OS3.0" denotes HyperOS 3.0; the letter "W" indicates the underlying Android 16 base release (compared to "V" for Android 15); "OA" is the hardware model code for the Xiaomi 15 Ultra (xuanyuan); "EU" specifies the European Economic Area (EEA) regional branch; and "XM" designates unlocked open-channel hardware distribution.
Android 16 HyperOS uses dynamic super partitions combining system, system_ext, product, vendor, and mi_ext images into a single raw container. On the 15 Ultra, high-resolution Leica optical tuning profiles, custom camera ISP calibration tables for the 200MP periscope lens, and multi-language system resources push the uncompressed payload size beyond 12GB, requiring Android SDK Platform-Tools v35.0.0+ for sparse chunk streaming.
The European model (25010PN30G) is equipped with a 5,410 mAh Silicon-Carbon battery, full European 4G/5G band filters (including essential rural Band 20 800MHz), and factory Google Mobile Services with Widevine L1. The Chinese model (25010PN30C) features a larger 6,000 mAh Silicon-Carbon cell, domestic Chinese 5G NR carrier aggregation profiles, lacks Band 20, and excludes Google Play Services out of the box.