Update Galaxy Note 4 N910G/N910F to CyanogenMod 12.1 Android 5.1 Lollipop

Follow the given detailed guide on how to Update Galaxy Note 4 N910G/N910F to CyanogenMod 12.1 Android 5.1 Lollipop custom ROM. CyanogenMod (CM) developers have released CyanogenMod 12.1 custom ROM for the Samsung’s flagship handset Galaxy Note 4.

This custom ROM is based on the latest Android OS version 5.1 Lollipop that arrived just after the release of AICP ROM. As Samsung has not yet announced the exact date that when the company will release the stock Android 5.1 update for the Galaxy Note 4 but you can still taste the sweetness of Android 5.1 Lollipop with the highly-stable release of CyanogenMod 12.1 ROM to enjoy its indispensable features.

You’ll be happy to know that many users have tested this CM12.1 custom ROM and found it fully stable and all the features are functioning without giving any issue. So if you are interested to get this latest CyanogenMod 12.1 custom build on your Galaxy Note 4 then follow the given step by step guide to install CyanogenMod 12.1 Android 5.1 Lollipop on Galaxy Note 4 SM-N910G / N910F.

CyanogenMod 12.1 Android 5.1 Lollipop


The given CyanogenMod 12.1 Android 5.1 Lollipop custom ROM and instructions given in this guide can be used only for the Galaxy Note 4 SM-N910F & SM-N910G (European Variant). Check the model number of your Galaxy Note 4 from Settings > About Phone.


AndroidBlog will not responsible for any kind of damage occurred to your Galaxy Note 4 during or after the installation of Android 5.1 CyanogenMod 12.1 custom Lollipop ROM. Proceed at your own risk.


  • Create a proper backup of all your existing data and settings on the phone before proceeding to the installation guide using a recommended custom recovery.
  • Enable USB Debugging Mode on the Galaxy Note 4 by navigating to Settings > Developer Options.
  • Verify that you’ve properly installed the Galaxy Note 4 USB Drivers on the PC.
  • The Galaxy Note 4 should be rooted with the latest version of a custom recovery like CWM or TWRP installed.
  • The bootloader of your Note 4 must be unlocked.
  • Make sure that the battery level of the Galaxy Note 4 is at least above 80% before going ahead.

Required Files:

  • Download Android 5.1 CyanogenMod 12.1 custom ROM for Galaxy Note 4
  • Download Google Apps

Update Galaxy Note 4 SM-N910F / SM-N910G to CyanogenMod 12.1 Android 5.1 Lollipop:

1:- First, download CyanogenMod 12.1 Android 5.1 Lollipop ( for Galaxy Note 4 SM-N910F or SM-N910G on the desktop of the PC.

2:- Plug your device to the PC using its USB data cable and mount its USB memory storage.

3:- Transfer CyanogenMod 12.1 Android 5.1 Lollipop ROM .zip file which you’ve already downloaded from the above link to the root folder of your SD card on the phone.

4:- Unplug the Galaxy Note 4 SM-N910F / SM-N910G from the PC and power it OFF in order to boot into Recovery Mode.

5:- Power ON the device while pressing and holding Volume Up + Home + Power buttons at the same time to enter into Recovery Mode.

6:- While your device is now in CWM Recovery, perform wipe data/factory reset, wipe cache partition and wipe dalvik cache also by navigating to Advanced > Wipe Dalvik Cache.

Note:- wipe dalvik cache will help you to prevent boot loops and other errors while ROM installation.

7:- Go back to the main Recovery Menu and choose install zip from SD card → choose zip from sdcard.

8:- Navigate to the CM12.1 Android 5.1 Lollipop custom ROM .zip file which you’ve already transferred to the SD card of your device previously. Select the ROM .zip file using the Power button and confirm the installation to begin.

9:- Navigate to +++++Go Back+++++ once the installation is completed. From Recovery Menu, reboot your device by selecting reboot system now.

Your Galaxy Note 4 SM-N910F / SM-N910G will be rebooted and may take about 4 to 5 minutes to boot for the first time after installation.

Done! You’ve successfully updated Galaxy Note 4 SM-N910F / SM-N910G to the latest CyanogenMod 12.1 Android 5.1 Lollipop.


Aamir Jamal

An Android Geek and audiophile who love to read and write reviews/tutorials about gadgets and new tech stuff. He has written 1007 guides and other posts.

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  1. I have seen comments that 12.1 completely does NOT support the S-pen. Anyone know if this is true? Is the S-pen supported on this version?

  2. In india galaxy note 4 when i insert vodafone sim . it doesn’t on mobile deta after selecting mobile data on and heating issue when I charge mobile

  3. What about note 4 sm-n910f ( trlte) I try to flash it but .#this package for trltexx your phone is trlte# help please .

    1. Hi i have the same problem. But im sign a 910g trlte. I cant find a rom for trlte.. I heard that the roma for sprint work for us but i didnt dare try yet. Please let me know if you have found a way thanks!

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