LG UP Tool: Flash KDZ using LGUP tool
A new tool introduced for LG devices named LGUP. This is specially made for Marshmallow updates and downgrades on LG devices. The official tool of LG is LG flash tool which is normally used for updating and flashing KDZ file on LG devices but using LG flash tool installing KDZ file is difficult and have long process. LG flash tool does not support all the LG devices running on Marshmallow that’s why LGUP considered the best tool for flashing new firmware. Flashing KDZ files is now very simple and easy with the help of LGUP tool. If you are not and Android geek and have some minor knowledge you can also use this tool because it is very simple to perform. LGUP and LG official tool are almost same but in use LGUP is much easier and time saver. Using LGUP there is no need to put your phone into download mode. Here is complete guide How to Download LGUP Tool for LG devices.
Download LGUP Tool from HERE
Install LG g3 USB drivers on your PC
How to Use LGUP Tool for Flashing the Firmware
1… Download LGUP tool from HERE
2…After downloading extract the file, you will get two files.
3…Install _DLL_ file first and then _LGUP_ file on your laptop or PC.
4…After installing Run LGUP tool on your laptop.
5…Now connect your LG device to the PC via USB data cable.
6…If properly, connected it will be listed with the model number of your LG device.
7… Now simply click on the upgrade option in LGUP tool, select the LDZ file.
8…Just click on the start button, flashing process will take over 5 minutes. So wait until the installation completes. After the successful installation, your LG device will restart. All process is successfully done. Unplug the USB data cable and enjoy new update of OS.
If hangs on LG Logo after the restarting, perform Hard Reset. It will resolve that issue. Search on the internet for Hard Reset for any of LG device