[update] April 23, 2020
| Model | Buyer Suffix | Buyer/Carrier | Last Update Date |
| LMX420TM | TMO | T-MOBILE | 2020/04/23 |
T-mobile LG K40 LMX420TM (LMX420TMP) Software Update X420TM10f
[Update] February 24, 2020
LG is rolling out a new software update for the LG K40 on T-mobile.
The LG K10 LMX420TM (X420TM) on T-mobile comes with Android 9.0 Pie out of the BOX.
The Update is the software version X420TM10e and includes the February 2020 security patch.
According to our sources, the software released today is also a maintenance update with bug fixes and security patches.
Download T-mobile LG K40 Firmware X420TM10e
IMEI:3599631001xxxxx
Model:LMX420TM
Suffix:ATMOOP
Buyer:TMO
Software Version:X420TM10E_00
OS Version:P
File Name:X420TM10e_00_TMO_US_OP_0203.kdz
KDZ File size:2995511440
http://too.lime.gdms.lge.com/dn/downloader.dev?fileKey=FW58O599E2NYAKJ5E53D216/X420TM10e_00_TMO_US_OP_0203.kdz
Now You can install the update via OTA and LG Bridge. If you need to download the LG K40 Stock firmware, please contact us at lgkdz@hotmail.com
| Model | Buyer Suffix | Buyer/Carrier | Last Update Date |
| LMX420TM | TMO | T-MOBILE | February 24, 2020 |
LG official has just released a new software update for the LG K40 LMX420TM (LMX420TMP) on T-mobile.
What is new?
– Security updates from Google have been included in this update.
The LG K40 2019 on T-mobile comes with the model number LMX420TM, It was launched with Android 9 Build number PKQ1.190302.001
To Install the software update via OTA
- From your apps list, tap Settings > General > Update center > System update.
- Tap Check for updates and wait while the device checks for updates.
- If an update is available, follow the on-screen steps to download and install it.
To learn more details about T-mobile LG K40 2019 software Update, please visit T-mobile official support page here.
Need to download the stock kdz firmware for T-mobile LG K40 2019? Please contact us at lgkdz@hotmail.com