To Update Samsung Galaxy Note 2 GT-N7100 Software you need to install a newer firmware version on it. You can update your Samsung Galaxy Note 2 GT-N7100 without a computer by going to Settings > About Device > Software Update. Also, You can update this Samsung device manually, But you need to use a computer.
In this Guide, You will learn how to update Samsung Galaxy Note 2 GT-N7100 manually by using the Odin3 flasher and Samsung Stock Firmware files.
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).