LG Optimus 4X HD Root tool Download:
[Download]
Instruction:
How to Root LG
Optimus 4X HD P880 with Android 4.1 Jelly Bean Firmware:
Download and extract the Root.rar file to C:\.
Reboot phone into recovery .Turn off phone . Holding POWER + VOL Down while turning on
the phone.
Select in recovery menu – Apply update from ADB.
Plug the device to PC.
Double click ROOT.bat from archive.
Wait until the phone finish the install and reboot
.
Done. Superuser icon will appear on the screen, running
"information page, click here to check for updates.
Enjoy.
If you prefer SuperSU
instead of Superuser:
Download SuperSU from Google Store, install it.
Open SuperSU and give permission when Superuser ask.
After SuperSU update binary go to settings and choose
"Install SuperSU in /system" (I don’t know if you need SuperSU Pro
for that).
The phone will reboot and Superuser will be gone, now you’ll
have only SuperSU.
If you want BusyBox, Go to the Store, download it from there
and install it.
