Don’t disconnect during flashing, if you face “Connection to server failed” error, wait and when “ COM” in green color displays on the screen then click “ OK” on the error.Then make sure that “ smartphone upgrade” is not select and click “ OK”, then wait for process 100% completion.Next click “accept” if prompt for administrator permission.Next click “ Start” button on “ Read Phone Information” window.Once KDZ is loaded, leave all the options as by default and then click on “ CSE flash”.Once your device is in download mode and connected to PC, click “ Folder icon” on LG Flash tool window and locate then select KDZ firmware file.Turn off LG G2 and boot into download mode, via keep volume-up button hold until you see download mode.
Extract LG Flash Tool folder on your PC, and then double-click “ LGFlashTool2014” open the tool.Download Android 5.0.2 OTA and LG Flashtool on your PC from the above links.Steps to Update LG G2 D802 officially on Android 5.0.2 Lollipop Use original data cable for smooth connectivity.ĭownload Android 5.0.2 Lollipop KDZ file for the LG G2 D802 |- Link-|ĭownload LG Flash Tool 2014 on your PC.Enable USB Debugging Mode on your device.