If you need to unroot/unbrick your Galaxy Note 2, here’s official stock firmwares you can flash in ODIN. See How to Unroot/Unbrick Galaxy Note 2 with Stock Firmware for instructions on how to install these stock firmwares. Installing stock firmware will get your Note 2 back to 100% stock!
AT&T Galaxy Note 2 SGH-i317 Stock Firmware
T-Mobile Galaxy Note 2 SGH-T889 Stock Firmware
Sprint Galaxy Note 2 SPH-L900 Stock Firmware
Verizon Galaxy Note 2 SCH-i605 Stock Firmware
International Galaxy Note 2 GT-N7100 Stock Firmware
Also, there’s Recovery-flashable stock ROMs:
Canadian Galaxy Note 2 SGH-i317M Stock FirmwareNeed Help? Follow/add me on Google+, Facebook, or Twitter!
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You will need a rooted Galaxy Note 2 to install all ROM/kernels.
NOTE: If you are a noob, please remember the author of this site is not responsible if you mess up your phone. Make sure you know what you are doing before following any instructions on this site!
First time to rooting and custom ROMs? Please see our Galaxy Note 2 Root FAQ FIRST!