LG G3 D855 16/32 GB Android 6.0 MM Upgrade and Root

All steps to upgrade your LG G3 to Android 6.0 MM

(Only vs: D855, you will lose all your data, backup your files if you want)

1. First of all download these files and extract them all ( D855MM, LG Drivers, Lg Flash tool)

2. Install LG Drivers.

3. Now run as administrator Lg Flash tool.

4. In Lg Flash tool, change Phone mode to CS_Emergency and load kdz file downloaded D855MM.

5. Now put you phone in Download Mode ( with your phone turned off, press volume up key and power button)and connect usb to computer.

6. Now in Lg Flash tool select CSE Flash, in the pop up window select Start, in the next window select your language and country.

7. Wait until it finish and unplug the phone (phone will boot automatically when it's ready).

8. And it's done.. Now you have 6.0 MM on G3 it's time to Root it! Follow next instruction ;)

All steps to Root your LG G3 with Android 6.0 MM

1.  Download these Root D855 and SuperSu and extract them.

2.  Inside Root D855 copy KingRoot, HacerPermisivo and AutoRec to your LG internal memory or sdcard.

3.  Now in your phone, with the file manager install KingRoot apk and launch to root it.

4. When rooted, install and launch AutoRec apk, in AutoRec instal TWRP recovery ( phone will automatically reboot into recovery).

5. Now in Recovery mode tap the Install button, navigate to HacerPermisivo and install it.

6. Go to Main menu and reboot the phone.

7. Now copy the downloaded SuperSu to your phone.

8. Reboot your phone into recovery mode ( Power off > press volume down and power until appears LG logo, release for 1 second and press again > press yes on next message)

9. Now in Recovery mode tap the Install button, navigate to SuperSu and install it.

10. Go Back to main menu and reboot.

11. Now you successful  rooted your G3 with Android 6.0 Marshmallow.