Installing Rom

Update Galaxy Note 4 to XXU1COH4 Android 5.1.1

In this guide, you will learn How to Update Galaxy Note 4 to XXU1COH4 Android 5.1.1.Here we will be using Odin Flashing tool On a windows computer.

Now Official Android 5.1.1 Lollipop update is available for Galaxy Notre 4.XXU!COH4 Official Android 5.1.1 Lollipop firmware update was released for Samsung Galaxy Note 4 users, and this is the last & final lollipop update for Galaxy Note 4 users.The next update will be Android 6.0 Marshmallow (Android M)

The process is very simple and the update is only for the Note 4 N910C model. So do check the model of your phone before applying this method and don’t try this on another android device.

If you have Samsung Galaxy Note 4 N910c then just follow the step by step guide to Update Galaxy Note 4 to XXU1COH4 Android 5.1.1


*Make sure there is at least 80% battery left on your smartphone before begin.

Update Galaxy Note 4 to XXU1COH4 Android 5.1.1

Warning: will not be held responsible for any kind of damage occurred to your Galaxy Note 4 while following this tutorial.Do it at your own risk.

Update Galaxy Note 4 to XXU1COH4 Android 5.1.1

Before you begin the flashing process, first download Galaxy USB drivers on your computer, then enable USB debugging on your Galaxy Note 4 smartphone, go to settings >> developers option. If developer’s option isn’t visible on your galaxy device, simply go to about phone under settings and scroll down to build number, then tap build number up to 7 times to make developers option visible.

Simple Step By Step Guide On How to Update Galaxy Note 4 to XXU1COH4 Android 5.1.1How to Update Galaxy Note 4 to XXU1COH4 Android 5.1.1

  1. Download the official XXU1COH4 Android 5.1.1 Lollipop Firmware here, and move it to the internal storage of Samsung Galaxy Note 4 device.
  2. Now Boot your Galaxy Note 4 into Download Mode.(First power off your device and then press, Volume Down + Power + Home. Press Volume Up now to continue to Download Mode)
  3. Then simply connect the phone to your PC via the use of USB cable and the ODIN would notify an added message.
  4. After that, choose AP in Odin and select the firmware file in which you have downloaded. Also, endeavor that the re-partition is not ticked in the odin.
  5. Now Click the “Start” button at the bottom of the ODIN screen to start the process. Now the flashing process will start on your phone and this will take some time.
  6. Once completed, your phone will reboot.

DONE!!!! Now Your Note 4 should be running on Official Android 5.1.1 Lollipop.


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Rootmygalaxy a.k.a RMG is one of the biggest Android Guide websites which has been serving for last 4 years. The site gets avg. 1.5 million views per month These Posts are done by RMG Team Members.

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