Root Galaxy Note 2 LTE (N7105) On Android 4.1.2

Requirements

• Unlocked Galaxy Note 2 LTE or International version running Android 4.1.2
• CF-Auto-Root package for your device (this one is only for the LTE version)
• Odin3 Flashing tool
• Windows based PC with Samsung USB Drivers
• 50% or more battery remaining

CF-Auto-Root package and Odin3 can be downloaded by doing a simple search on your favorite search engine.
Procedure
Step 1: Download both the root package and Odin3 to your computer and extract them to a convenient location.
Step 2: Put your Galaxy Note 2 into download mode by turning it off and powering on while pressing and holding volume down, home and power buttons. Then, hit the volume up button to enter download mode.
Step 3: Launch Odin3 and connect your device to the PC using USB cable. Odin should pick up the phone and show a yellow box with COM port, along with an “Added” message.
Step 4: Click the PDA button in Odin and point to the CF-Root package that you extracted in Step 1. Make sure not to change any other settings in Odin3.
Step 5: Hit the Start button in Odin to begin flashing. Once that is done, your device will reboot.