T-mobile LG Aristo M210 Firmware Update M21011C – December 2018 Security Patches

The latest firmware Update for T-mobile LG Aristo M210 (LGM210) is M21011C and it includes the December 2018 Android Security patches.

LG official is rolling out the December 2018 Android Security Patch Update for the LG Aristo M210 (LGM210SV) on T-mobile.

Though T-mobile official support page has not posted any details about this MS21011C software Update, You can install the update via OTA and LG bridge now.

T-mobile LG Aristo M210SV Firmware Update

Previous Firmware Update:

Software Version: M21011b

The details:

Release date: 12/24/18
Android® Security Patch Level: December 1, 2018
Software Version: M21011C

What’s changing:

December 2018 Security updates from Google have been included in this update.

Download T-mobile LG Aristo M210 STOCK KDZ firmware



Can not download the M21011c_00_1205.kdz with a browser?  Please try to use the XDM download manager to download the kdz from LG website.

To unbrick/restore back to stock, You will need:

1) Install LG USB drivers
Download: http://dl02.gdms.lge.com:5006/dn/downloader.dev?fileKey=UW00520120427

2) Install LG UP software

LG UP Store Ver. 1.14:
Download: https://mega.nz/#!x9YTHITI!kg4_zZLubILUywZKri5HgWDlUUUsP_z8OcOmNw6oEos

3) Download and install LG UP DLL for LG M210
LGUP_M210.msi. – no longer available for download.

Learn how to install LGUP DLL for LG M210 here.

4)Download LG M210 stock kdz firmware


How to use LG UP to flash kdz firmware on LG Aristo M210:

Step 1, Connect your Phone to PC Via USB Cable and Run the LG UP Software

Step 2,  Wait until LGUP detect your Phone. If LG UP screen shows up, Go Step 3.

If LG UP can’t find your device, you need to put your phone into download mode manually by

Turn off your phone, press and hold the “Volume Up” button and plug in the USB cable from your computer to the phone.>
Now run the LG UP, waiting for LG UP install necessary USB drivers for your Phone.

When LG UP screen shows up. Go Step 3

Step 3, From LG UP Screen, Process option, Select Upgrade

Click Bin File, Select the KDZ file you just download

And Then Click start.

Wait until the step shows 100% complete, unplug the USB cable, and reboot your phone

If you are facing some issues with LGUP and LG M210DLL, please contact us at [email protected]