How do I install V7.3.1.0.LAJCNDD on MI 4S 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 V7.3.1.0.LAJCNDD 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, V7.3.1.0.LAJCNDD is the version shown. Check FirmwareMirror regularly for newer versions of MI 4S China firmware.

Download V7.3.1.0.LAJCNDD for MI 4S China

What's New

[Other]Optimized system performanceImproved system security and stability

Android Version

12.0

File Size

915.5 MB

Release Date

Apr 18, 2016

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.89 GB

Mirror Downloads (10)

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

Verification & Details

MD5 Checksum:

8827b1e14946eec192221b497dd288d6

Package Name:

miui_MI4s_V7.3.1.0.LAJCNDD_8827b1e149_5.1.zip

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