How do I install V10.3.21.0.PEMEUXM on Mi MIX 3 5G 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 V10.3.21.0.PEMEUXM 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, V10.3.21.0.PEMEUXM is the version shown. Check FirmwareMirror regularly for newer versions of Mi MIX 3 5G China firmware.

Download V10.3.21.0.PEMEUXM for Mi MIX 3 5G China

What's New

[System]Updated Android Security Patch to October 2019. Increased system security.

Android Version

12.0

File Size

2.1 GB

Release Date

Nov 04, 2019

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 2.1 GB

Mirror Downloads (11)

Mirror 1 Mirror 2 Mirror 3 Mirror 4 Mirror 5 Mirror 6 Mirror 7 Mirror 8 Mirror 9 Mirror 10 Mirror 11

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

Verification & Details

MD5 Checksum:

040cd306e600b238de4e3da70b1ee372

Package Name:

miui_ANDROMEDAEEAGlobal_V10.3.21.0.PEMEUXM_040cd306e6_9.0.zip

Back to Mi MIX 3 5G China

Cookie Policy: This website uses cookies to improve user experience. By continuing to use the site, you consent to the use of cookies.