There are some KDZ catalogs available on the Internet that can guide you and help you to find *.kdz files via your phone IMEI (International Mobile Station Equipment Identity) number, for example DevTestercatalog. Now you need to find a *.kdz file for your smart phone. If you have LG phone customized for Verizon, or any other mobile providers, you need to download special drivers from their web sites. These drivers are for international versions of LG phones. You need both of the following software, so download it and install on your computer: How to flash firmware to LG smart phone with LG Flash Tool 2014 You can also downgrade your system with older ROM for rooting and ROM customizing purposes, etc. The installation of firmware from *.kdz files allows users to install clean, stock system to your phone and clean it from a mess caused by some custom ROMs. To view the content of KDZ archives you can use one of the available browsing utilities, for example the popular KDZ Extractor tool.

One *.dll file which is used to specify phone type and firmware version.

One *.dz archive with the actual phone firmware.

Typically inside a KDZ archive you can find the following files:

Lg flash tool 2014 mac