Is V8.5.2.0.NAJCNED 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, V8.5.2.0.NAJCNED is the version shown. Check FirmwareMirror regularly for newer versions of MI 4S China firmware.

Download MI 4S China ROM - V8.5.2.0.NAJCNED (Global)

What's New

[Highlights]New - Switches for common settings in search results(04-06)Optimization - Use search to select your time zone(04-06)<p>[System]New - Android N update(03-07)New - A smarter and more efficient CPU allocation strategy(04-05)<p>[Contacts]Fix - Duplicate contacts appeared after multiple imports from SIM card(04-11)<p>[Lockscreen, Status Bar, Notification Bar]Fix - More characters could still be entered after all the required Lock screen password characters were entered (04-11)Fix - Notification sh...

Android Version

12.0

File Size

1.3 GB

Release Date

Jul 27, 2017

Flash Method

Fastboot

Download ROM

Available

Download Now

File Size: 1.3 GB

Mirror Downloads (10)

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

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

Verification & Details

MD5 Checksum:

b8a4113bcae0fa0cff8ce5eaa031bbba

Package Name:

aqua_images_V8.5.2.0.NAJCNED_20170727.0000.00_7.0_cn_b8a4113bca.tgz

How to Flash Fastboot on MI 4S China

Please follow these steps carefully to install the V8.5.2.0.NAJCNED update safely. Ensure your device has at least 60% battery.

Ensure the bootloader of your MI 4S China is unlocked.
Download the official Mi Flash Tool and extract it on your PC.
Boot your device into Fastboot mode by holding the Volume Down + Power buttons simultaneously.
Connect the smartphone to your PC using a reliable USB cable.
Extract the downloaded V8.5.2.0.NAJCNED firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

Back to MI 4S China

Download MI 4S China Firmware (V8.5.2.0.NAJCNED)