How do I install OS1.0.21.0.ULIIDXM on Xiaomi 12 Lite?

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 OS1.0.21.0.ULIIDXM 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, OS1.0.21.0.ULIIDXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 12 Lite firmware.

Download OS1.0.21.0.ULIIDXM for Xiaomi 12 Lite

Name: OS1.0.21.0.ULIIDXM for Xiaomi 12 Lite
Availability: InStock
Author: Xiaomi

What's New

[System]Optimization: System stabilityFix: Errors occurred in some casesUpdated the security patch to July 2025. Increased system security.

Android Version

12.0

File Size

49.9 MB

Release Date

Aug 20, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.05 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

77577e7abad1fdf8966adb803f317216

Package Name:

miui_TAOYAOIDGlobal_OS1.0.21.0.ULIIDXM_77577e7aba_14.0.zip

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