Is V8.1.2.0.LAJCNDI 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.

Is this firmware the latest version?

Yes, V8.1.2.0.LAJCNDI is the version shown. Check FirmwareMirror regularly for newer versions of MI 4S China firmware.

Download MI 4S China ROM - V8.1.2.0.LAJCNDI (Global)

What's New

[Other]Optimized system performanceImproved system security and stability

Android Version

12.0

File Size

1 GB

Release Date

Nov 09, 2016

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 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:

b0163e2304191ea1cddad0bb8be52a36

Package Name:

miui_MI4s_V8.1.2.0.LAJCNDI_b0163e2304_5.1.zip

How to Flash Recovery on MI 4S China

Please follow these steps carefully to install the V8.1.2.0.LAJCNDI update safely. Ensure your device has at least 60% battery.

Download the V8.1.2.0.LAJCNDI Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your MI 4S China.
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to MI 4S China

Download MI 4S China Firmware (V8.1.2.0.LAJCNDI)