[update]As of Dec.23 2017, the current stock firmware for LG K330 is K33010n.
LG has released the v10h firmware update for the T-mobile T-mobile LG Tribute 5 K330, and now the kdz firmware is available from LG Server.
The Update brings your LG Tribute 5 K3330 to Software version K33010h, You can use LG Bridge or LG Mobile Support Tool to install the Update.
Those who want to download the stock k33010h kdz firmware can grab it from below link:
Downlaod LG K330 STOCK KDZ firmware
File size: 1.2G
You can use this kdz firmware to unbrick/restore your LG K330 back to Stock.
To unbrick / Restore your LG K330, You need to install LG USB drivers, LG UP software, LG UP DLL for LG K300.
We will share a guide on how to flash stock firmware on LG K330 and share with you the LG UP DLL for LG K330 later, if you experience any issues or have any questions, please leave with us your comments below.