How To Install Official Nougat Stock ROM for UMiDIGI Crystal 2GB/4GB

Updated on March 15, 2018: After the release of Android Nougat Stock ROM for UMiDIGI Crystal, Today we have added the new version of Android Nougat which comes with performance and stability improvement. Now you can enjoy the latest release of Nougat Nougat Stock ROM for UMiDIGI Crystal.

Umi has unveiled the latest cheap full-screen view smartphone UMiDIGI Crystal 2GB/4GB which comes with an eye-catching full-screen display just like Xiaomi Mi Mix. It has a massive display with 5.5-inch size with a resolution of 1080 x 1920 pixel. Today we will share the full firmware link to download the Stock ROM for UMiDIGI Crystal 2GB/4GB.

Looking to install Stock ROM for UMiDIGI Crystal 2GB/4GB? If you own a UMiDIGI Crystal 2GB/4GB smartphone and searching for the Stock Firmware then you are at the right place. Here I will guide you to install official Stock ROM for UMiDIGI Crystal 2GB/4GB smartphone. This guide is simple and easy to follow. We have listed the Official Stock ROM for UMiDIGI Crystal 2GB/4GB below. Download the required file to either upgrade or downgrade your UMiDIGI Crystal 2GB/4GB. This guide is followed by a software known as SP Flash Tool which is simple and easy. You can just flash the firmware on UMiDIGI Crystal 2GB/4GB using the Smartphone Flash tool. Follow the steps carefully to flash the firmware on UMiDIGI Crystal 2GB/4GB using the guide.

We ask you to read the steps before doing something wrong. READ READ READ!! Once you are done! Now you can download the SP Flash Tool, VCOM Drivers and the stock ROM from the below Pre-Requisite note.

How To Install Official Nougat Stock ROM for UMiDIGI Crystal 2GB/4GB

Guide To Install Official Stock ROM for UMiDIGI Crystal 2GB/4GB

Download the ROM which we have listed in this table below. This guide is helpful to those who are looking to Downgrade or upgrade your smartphone. You can anytime flash the Stock ROM for UMiDIGI Crystal 2GB/4GB. This guide is also helpful to unbrick the phone (revert back from death), you can install the Stock Firmware build to revert back to old version also. Also if you feel your UMiDIGI Crystal 2GB/4GB lag or has any issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your UMiDIGI Crystal 2GB/4GB.

Here are below of Android 5.1 Lollipop firmware Update for UMiDIGI Crystal 2GB/4GB. To install the Stock Firmware on UMiDIGI Crystal 2GB/4GB, Please follow the guide and download the ROM and SP Flash Tool on your computer. This guide is for How to Install Stock ROM for UMiDIGI Crystal 2GB/4GB smartphone.

The Advantage Of Stock Firmware:

  • Flash Stock To Unbrick your UMiDIGI Crystal 2GB/4GB
  • Flash Stock ROM to Fix the Bootloop problem
  • Upgrade and Downgrade UMiDIGI Crystal 2GB/4GB
  • Unroot or Fix Bugs on your phone
  • To fix the lag or stutter on UMiDIGI Crystal 2GB/4GB
  • By flashing Stock ROM, you can solve software problems.
  • Revert back to stock to gain your warranty.

What Is In Android 7.0 Nougat And Its Feature?

Android 7.0 Nougat comes with handful of features such as  App Shortcuts, Multi Window support, restart setting to power menu, Launch the camera by pressing the power button twice, Image Keyboard support, 100 Emoji added, GIF Support, Quick Reply via Notification, Notification Redesigned panel, Notifications prioritization, Enhanced Doze Mode, System UI Tuner, Customizable Quick Settings, Don Not Disturb, New Settings Panel Redesigned, Data Saver per App, seamless updates and New Emoji Support.


So before jumping into the manual upgradation setup, please make sure you have a good amount juice with at least 80% Charge. If not please charge the phone. Backup your phone in case if you need it later. If you brick the device we are not responsible. Do it at your own risk. Remember this guide is to update Stock ROM for UMiDIGI Crystal 2GB/4GB.



  • Download the SP Flash Tool: Download and Extract it
  • VCOM driver:  Download – Instal the VCOM Driver on your computer (still compatible with MT67xx phones)
  • Charge your phone to at least 70%
  • Back up your device just in case if you need it later
  • You need either Laptop or PC

Download Files

UMIDIGI Crystal 2/16GB List

Download UmiDigi Crystal ROM (2/16 – V1.0_20171204)

Download UmiDigi Crystal ROM (2/16 – V1.0_20171019)

Download UmiDigi Crystal ROM (2/16 – V1.0_20170925)

Download UmiDigi Crystal ROM (2/16 – V1.0_20171019)

Download UmiDigi Crystal ROM (2/16 – V1.0_20171026)

UMIDIGI Crystal 4/64GB List

Download UmiDigi Crystal ROM  (4/64 – V1.1_20171125)

Download UmiDigi Crystal ROM  (4/64 – V1.1_20171023)

Download UmiDigi Crystal ROM (4/64 – V1.1_20171013)

Download UmiDigi Crystal ROM (4/64 – V1.1_20171023)

How To Root and Install TWRP Recovery On UMiDIGI Crystal

Guide to Flash Stock Firmware using SP Flash Tool

I hope you installed the Stock ROM on UMiDIGI Crystal 2GB/4GB successfully, Now please rate this website with your comment. We always welcome feedbacks and improvements.

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