LG official released a new software Update for the T-mobile LG K7 K330. The Update comes with November 2017 Security Patches.
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.
You can use the LG UP to flash kdz firmware to unbrick/restore your LG K7 MS330 back to stock.
Download T-mobile LG K7 K330 Stock firmware
Security Patch Levl: April 2017
LG official removed the k33010i kdz firmware from its server. The current software for your K330 is K33010n_00_1101.kdz