Many android devices getting Android 4.3 Latest Official firmware but now your can update with Android 4.3 on AT&T Galaxy Note 2 SGH-I317 official version.Android 4.3 have many features available from Android 4.3 Official firmware Such as Galaxy Gear support,New Reading Mode in Display settings and Notification toggles,Driving Mode now becomes Hands-free Mode,Improvement in Camera performance and imaging,New tabbed UI in Settings,TouchWiz launcher now has less lag and feels much faster,Samsung Wallet comes pre-installed,Improved Keyboard,Improvements in display color,Samsung Browser is now fullscreen by default,New firmware adds Galaxy Gear support,OpenGL 3.0 Support,ANT+ Support,TRIM Support,Better RAM management
All the step by step instructions are provided to this tutorial and rad out carefully.This is absolutely official firmware that means this tutorial is not required for Root and CWM custom recovery.
Read this article for How to Backup Your Data
1.Don’t perform this tutorial for other variants devices.
2.Installation may loose your data from your device,so keep backup all files before performing this tutorial.
3.No need to be rooted for Installing Official firmware on your device.
How to update Android 4.3 on AT&T Galaxy Note 2 SGH-I317 [Official Firmware]
1.The very first step of this tutorial is download the required files From Here: Android 4.2.2 Stock Firmware Download Link 1 and there is flashing tool called ODIN if you have this on your computer no need to download if not Download ODIN from Here :Odin3_v1.85.Zip
2.The next step is Extract the both files and Launch Odin Tool from your Computer and Switch off the Device,boot into download Mode(Press and Hold Volume Down button + Menu Button + Power Button together until log is appear) after that connect the device with PC Using Micro USB Cabel.
Note :Before you going to perform this step make sure that your PC has proper Driver of your Device if it is not proper Driver Odin does note appear ID:COM port .Make sure that Auto Reboot and F. Reset Time Checked in Odin Tool.
3.Click On PDA from Odin brows .tar file which you have download previously.
Open Phone :- Select Modem (if not there ignore)
Open CSC:-Select CSC_OXA (if not there ignore)
Note:Check Re-partition and Auto Reboot
4.Finally Press Start button from ODin,remove the device when pass message is appears on Odin tool.
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