This page lists LG G3 stock ROMs. If you ever need to go back to stock, you can use these stock ROMs to install stock firmware using TWRP or CWM recovery.
Simply install these stock ROMs normally. To get root, simply flash SuperSU zip file after installing the ROM.
Stock Lollipop ROMs
- For Korean F400S, F400L, or F400K – Download – Credits
- For D850 – Download – Credits
- For D855 – Download – Credits
- For Verizon LG G3, try Jasmine ROM, close to stock ROM.
- For T-Mobile D851 – Download Kernel, Download System, Download Bootloader, Download Modem – Credits