The official Android 4.4.2 AUCUCMLG KitKat is expected to be launched OTA soon for the AT&T Samsung Galaxy Note 3 devices. However, it would be released in phases and might take a good few weeks. You can also choose to install leaked AUCUCMLG Android 4.4.2 on Galaxy Note 3 AT&T variantN900A.

Enjoy the KitKat experience before even official release!

Pre-reqs to install leaked AUCUCMLG Android 4.4.2 on Galaxy Note 3:

Create a backup of all important data in your Galaxy device.Download and install USB drivers forSamsungGalaxy Note 3in your computer.Enable USB debugging option by pressingMenu>Settings>Applications. Navigate and tap onDeveloper Optionsto ensure thatUSB Debuggingis enabled.Ensure that your AT&T Samsung Galaxy Note 3 carries more than 80% of charge.

How to install Leaked AUCUCMLG Android 4.4.2 on Galaxy Note 3:

Files required:download the leaked AUCUCMLG Android 4.4.2 firmware from this link. Alsodownload theOdin3 v3.09 for installation fromhere. Unzip leaked firmware file inside the extracted Odin folder.

Install Odin on your PC and launch it.Switch yourSamsung GalaxyNote 3 off and boot it inDownloadmode: press and holdVolume DownandHomebuttons together.When connected successfully, you will get a message in Odin sayingAdded!!.(In case you don’t get it, try another USB port. If that doesn't help either, then re-install USB drivers).Open PAon Odin; from the new window, locate the leaked Android 4.4.2 file and hit theStartbutton to initiate the update process.When update installation is successfully completed,on OdinID:COMwill turn green and Odin will show you aPASSmessage.AT&T Samsung Galaxy Note 3 will then restart and you can then disconnect yourdevicefrom computer.

Happy KitKating!