How do I install V8.2.1.0.LAJCNDL 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 V8.2.1.0.LAJCNDL 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, V8.2.1.0.LAJCNDL is the version shown. Check FirmwareMirror regularly for newer versions of MI 4S China firmware.

Download V8.2.1.0.LAJCNDL for MI 4S China

What's New

[Other]Optimized system performanceImproved system security and stability

Android Version

12.0

File Size

1.1 GB

Release Date

Jan 16, 2017

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 1.1 GB

Mirror Downloads (5)

Mirror 1 Mirror 2 Mirror 3 Mirror 4 Mirror 5

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

Verification & Details

MD5 Checksum:

eec8cd31edf7c397a79d9c16f2b8a1c4

Package Name:

miui_MI4s_V8.2.1.0.LAJCNDL_eec8cd31ed_5.1.zip

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