The explained steps in this Guide will help you to Factory Reset Samsung Galaxy Note 2 with model numbers:

Samsung GT-N7100. Samsung GT-N7102 with Dual SIM Cards. Samsung GT-N7105. Samsung GT-N7105T. Samsung GT-N7108. Samsung GT-N7108D. Samsung Galaxy Note 2 GT-N7100 Factory Reset Checklist:

1- This process restores the Android platform to its original state and wipe all your data, So backup all the wanted data (Contacts, SMS, Photos, Videos,… Etc).