LG official released a new software Update for the T-mobile LG K7 K330. The Update comes with November 2017 Security Patches.
| Model | Buyer Suffix | Buyer/Carrier | Software Version | Last Update Date |
| LGK330TN | TMO | T-MOBILE | Android L LMR1 K33010N | 2017-12-07 |
| LGK330TNGO1 | TMO | T-MOBILE | Android L LMR1 K33010N | 2017-03-06 |
Here is the LG K7 K330 Stock kdz firmware K33010n_00_1101.kdz hosted on LG official Server. It is safe and fast to download the kdz file with XDM download manager.
IMEI:3548900707*****
Model:LGK330TN
Suffix:ATMOOP
Buyer:TMO
Software Version:K33010N_00
OS Version:LMR1
File Name:K33010n_00_1101.kdz
KDZ File size:1337178427
http://dl02.gdms.lge.com:5006/dn/downloader.dev?fileKey=FWA7T3YD72IBARPE9DD6SVN/K33010n_00_1101.kdz
You can use the LG UP to flash kdz firmware to unbrick/restore your LG K7 K330 back to stock.
How to unbrick/restore LG K7 K330 back to stock
Download and install LG USB drivers
Download and install LG UP
Download and install LG K330 DLL for LG UP
Download and save K330 firmware V10f or K33010n_00_1101.kdz
Put your Phone into download mode
On LG UP Screen, Select refurbish or Upgrade,
Click BIN / File type, and select the KDZ or TOT firmware you just download. Click start.
Wait until the process shows 100%
You should have your device back to stock in 5or 8 min.
How to get into DOWNLOAD MODE:
1) Turn the device off
2) While holding the VOLUME +(UP) key plug in the device into the pc
3) A screen should pop up and press the VOLUME +(UP) key until you see DOWNLOAD MODE with the progress bar
4) Done
How to get into STOCK RECOVERY:
1) Turn the device off
2) While holding the phone on, press and hold VOLUME -(DOWN) at the same time
3) When you see the LG boot logo hurry up and let go of the VOLUME -(DOWN) and hold it again for a few secs (kinda tricky)
4) Then this will get you into recovery mode
Learn how to use LG UP to flash kdz firmware, check this guide.