T-mobile LG K40 LM-X420TM Software Update, Download T-mobile LG K40 X420TM Stock ROM Builds X420TM10K
LG official is rolling out a new software update for the G K40 LM-X420TM (LMX420TM, X420TM) from T-mobile.
The update arrives as software version X420TM10K and includes the November 1, 2020 Android Security Patch.
| Model | Buyer Suffix | Buyer/Carrier | Last Update Date |
| LMX420TM | TMO | T-MOBILE | 2020/12/22 |
The Update is now available via OTA and LG Bridge!
To manually check for the update, please Go Settings > General tab > Update center > System update > Check for update.
LG today released the T-mobile LG K40 X420TM Stock KDZ ROM builds X420TM10K and you can grab it from the below links
Download T-mobile LG K40 X420TM Stock ROM/Firmware
MEI:3599631001xxxxxx
Model: LM-X420TM, X420TM, LMX420TM
Buyer Suffix: TMO
Carrier: T-mobile
Software Version:X420TM10K
OS Version: Android 9.0 Pie
File Name:X420TM10k_00_TMO_US_OP_1119.kdz
Download: http://lgegdmswdl.s.llnwi.net/dn/downloader.dev?fileKey=FW42OH5DE2A9AGU16AB3BVR/X420TM10k_00_TMO_US_OP_1119.kdz
How to download T-mobile LG K40 Stock ROM/ Firmware
Download and install XDM download manager
Just copy http://lgegdmswdl.s.llnwi.net/dn/downloader.dev?fileKey=FW42OH5DE2A9AGU16AB3BVR/X420TM10k_00_TMO_US_OP_1119.kdz
Start a new Download JOB in XDM download manager
Useful Resources:
3.Latest LG USB Drivers
By the way, T-mobile official has not published the changelog of this Update builds X420TM10k
Remember to check our LG Phones software Update status Page.
or You can find the collection of T-mobile LG K40 Stock ROM/Firmware here