Download and Install Nubia UI 2.03 For ZTE Nubia Z11 NX531J

Now download and install Nubia UI 2.03 For ZTE Nubia Z11 NX531J.  Nubia has started pushing the latest release of a new software update for the top of the range device, Nubia Z11, which brings the Nubia UI to version 2.03 and introducing new security patch for the Android operating system, optimizations for power save function and regular bug fixes.

The new update, available for devices with firmware international, weighs around 1.65GB and will arrive via OTA in the next few weeks. Here’s the full changelog:Download and Install Nubia UI 2.03 For ZTE Nubia Z11 NX531J

  • Fixed bug system to improve the security and stability of the system;
  • Optimized the function for energy saving;
  • Improved translations for some applications;
  • Optimized management of some applications permits;
  • Fixed some issues with the Google Play settings;
  • Additions of new search functions within the contacts;
  • General improvements and fixes.

Here we will give the full download link to download ZTE Nubia Z11 2.03 Firmware. ZTE rolled out the new OTA update for Nubia Z11 NX531J. The update comes with version number NX531J Nubia UI 2.03 for Nubia Z11 which enhances the stability of the system and fixed the video missing problem. Now enjoy Nubia UI 2.03 For Nubia Z11 NX531J.

If you are running Stock Firmware without root or modifications, then you will receive the latest OTA 2.03 on your phone anytime soon. The update is sent via OTA (Over the Air) and it may take few hours or couple of days to reach your phone. The OTA is sent in a phase wise manner. You can check for the upgrade through FOTA Settings –> About Phone –> System update. Check for the update, if you do have the latest update, then hit the DOWNLOAD button to download and install the firmware manually.

Nubia Z11 features a 5.5″ IPS LCD display with a screen resolution of 1080 x 1920 pixels. It is powered by Qualcomm Snapdragon 820 latest chipset clubbed with 4/6 GB of RAM. It has an onboard storage with a capacity of 64 GB. You can expand the memory with microSD card with up to 256GB. ZTE Nubia Z11 sports 16 MP rear camera with an aperture f/2.0. On the front, the smartphone comes with 8 MP selfie camera with an aperture of f/2.0. The handset runs on Android 6.0.1 Marshmallow out of the box. ZTE Nubia Z11 is backed by 3000 mAh non-removable battery.

In case if you have no OTA and you can’t wait, then here I will guide on How to Download and Install the latest Nubia Z11 2.03 firmware on your phone. The guide is simple and easy to follow. Please make sure to read and follow the steps carefully.

We are not responsible if you brick or damage your device. Take your own risk and flash the firmware using the below-given tutorial. Flash 2.03 Firmware on ZTE Nubia Z11 using the guide below.


What Is In Android 6.0.1 Marshmallow And Its Feature?

Android 6.0 Marshmallow was another codename for the new version of Android after Google’s Android 5.0 Lollipop. It was unveiled on Google I/O 2015. This is the eighth major version of the Android operating system. This has a huge incremental and feature on this update. IT brings you a feature which saves a lot of battery on your phone called Doze mode. This feature will keep your phone idle while you don’t use the phone. Marshmallow primarily focuses on improving the overall user experience of Lollipop and introduced unique features like Now On Tap,  new permissions architecture,  a new power management system, Native Fingerprint support, and other internal changes.

Download Files

Coming Soon


  1. This Method is only for Nubia Z11 users.
  2. is not responsible for any damage to your phone while installing this Update.


  1. This will work on ZTE Nubia Z11, Don’t Try this in Any other device.
  2. Charge your phone up to 80% or 70%.
  3. You will loose the original ROM or any CUSTOM ROM if you already installed on your phone. So make sure to Backup your phone before doing this step.
  4. You can also backup all your apps and data without root.
  5. Download all the Zip files from below and Place it in your phone’s root of internal memory.

Steps For Install Nubia UI 2.03 For ZTE Nubia Z11 NX531J

To update the Stock Firmware Nubia UI 2.03 for Nubia Z11 based Android 6.0.1 Marshmallow, you can either use any of the methods below. Follow the guide properly to flash the Android 6.0.1 Marshmallow Nubia UI 2.03 for Nubia Z11.

Method 1

  • Download the ZIP file and rename it to
  • Copy the file to your sd card.
  • Navigate to the phone Settings -–>Update and Click on the menu button.
  • It will automatically recognize the zip file
  • Tap on install button to start installation process automatically.
  • Wait until update installation completes.
  • Done

Method 2

  • Download the ZIP file and rename it to
  • Enable ‘USB debugging’ and ‘OEM unlock’ option from Settings –> Developer options –>. (To enable Developer Options, go to About phone and tap the Build Number 7 times.)
  • Switch off and Reboot your device into Recovery Mode (Press Volume downPower Button key’s together)
  • Select “Apply update via SDcard”.
  • Select the zip file and wait until the installation process completes.
  • Reboot the device after installation.
  • Done!!!

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