How do I install OS3.0.301.0.WOAIDXM on Xiaomi 15 Ultra China?

Download the ROM file, verify the MD5 checksum, unlock your bootloader, and use Mi Unlock Tool or Fastboot to flash the firmware. Ensure your device is fully charged before proceeding.

Is OS3.0.301.0.WOAIDXM stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

What should I do before flashing this firmware?

1. Backup all your data, 2. Charge your device to at least 80%, 3. Verify the MD5 checksum, 4. Download from FirmwareMirror, 5. Follow official flashing instructions carefully.

Is this firmware the latest version?

Yes, OS3.0.301.0.WOAIDXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 15 Ultra China firmware.

Download OS3.0.301.0.WOAIDXM for Xiaomi 15 Ultra China

Name: OS3.0.301.0.WOAIDXM for Xiaomi 15 Ultra China
Availability: InStock
Author: Xiaomi

What's New

[Comprehensive system app optimization]Camera:New: A one-tap download for the "Mi-LOG to Rec.709" color conversion LUT file from the Pro video intro page in Camera settingsOptimization: Added a preset management page and support for bulk import/export of preset parameters for Pro mode Recorder:Fix: An occasional recording error during long recordingsFix: Duplicate recording entries in some cases Calendar:Optimization: Holiday display in Calendar, with more traditional festivals and historical c...

Android Version

12.0

File Size

9 GB

Release Date

May 25, 2026

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 9 GB

Mirror Downloads (11)

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11 mirror(s) available • Click any button to download

Verification & Details

MD5 Checksum:

b5636650e7b638154963c82131f431cd

Package Name:

xuanyuan_id_global-ota_full-OS3.0.301.0.WOAIDXM-user-16.0-b5636650e7.zip

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