MIUI 10.2StableChina

Mi Max Prime MIUI 10.2 V10.2.2.0.NBDCNXM

Q: Which Android version does V10.2.2.0.NBDCNXM use?

This firmware is based on Android 7.0 .

Stable firmware for the China Mi Max Prime (helium), released May 14, 2019.

Download V10.2.2.0.NBDCNXM

Fastboot ROM (.tgz) · 1.8 GB Full image for Mi Flash Tool — clean install, unbrick or downgrade.

MD5: c5b9b71815871218548caed07e991185

Download

Files are served from Xiaomi’s official servers. Compare the MD5 checksum after downloading to make sure the file is complete and untouched.

Firmware details

Device: Mi Max Prime
Codename: helium
Region: China
Version: V10.2.2.0.NBDCNXM
OS: MIUI 10.2
Android: 7.0
Branch: Stable
Released: May 14, 2019
Package: Fastboot 1.8 GB

How to install V10.2.2.0.NBDCNXM

Fastboot ROM (clean install, needs unlocked bootloader)

Make sure the bootloader is unlocked and install Mi Flash Tool plus the Xiaomi USB drivers on a Windows PC.
Download and extract the Fastboot ROM (.tgz) to a short path such as C:\rom.
Power off the phone, hold Volume Down + Power to enter Fastboot mode and connect it via USB.
In Mi Flash Tool select the extracted folder, choose clean all (wipes data) and avoid “clean all and lock” unless you want to relock.
Click Flash and wait until the tool shows success; the phone reboots automatically.

Other Mi Max Prime (China) builds

Device page →

Device	Version	Android	Branch	Released
Mi Max PrimeChina · `helium`	V10.3.2.0.NBDCNXM MIUI 10.3Stable	7.0	Stable	Jun 18, 2019
Mi Max PrimeChina · `helium`	9.2.28 MIUI BetaWeekly	7.0	Weekly	Mar 1, 2019

Mi Max Prime firmware for other regions

Global

Frequently asked questions

Is V10.2.2.0.NBDCNXM an official Mi Max Prime update?

Yes. V10.2.2.0.NBDCNXM is an official Stable MIUI 10.2 build for the Mi Max Prime (China), released by Xiaomi on May 14, 2019. The download links point directly to Xiaomi’s update servers.

Which Android version does V10.2.2.0.NBDCNXM use?

This firmware is based on Android 7.0.

Will installing V10.2.2.0.NBDCNXM erase my data?

Fastboot ROMs flashed with the “clean all” option wipe the device. Back up your data before flashing.

Can I install this on another region’s device?

Only install firmware that matches your device’s region (China) and codename (helium). Cross-region flashing requires an unlocked bootloader and can cause problems.