Install Android 8.1 Oreo On Redmi Note 4 with CarbonROM (cr-6.1)

Download/Install Android 8.1 Oreo On Redmi Note 4 with CarbonROM (cr-6.1): Rooting? Sounds like an outrageously complex task right? But in reality, it is anything but that. Rooting is an extremely simple task that can easily be performed by anyone who knows the proper steps. Rooting makes your device much better than it was before and gives you a lot of amazing features. One of the best features of rooting is that it allows you to install a custom ROM. Today, in this post, we will talk about CarbonROM (cr-6.1) and how you can easily install it on any Redmi Note 4. This custom ROM is based on the source code of Android 8.1 operating system and it comes with some really amazing additional features apart from the ones usually present in the Oreo firmware.

Redmi Note 4 comes equipped with a 5.5-inch IPS LCD display screen having full HD resolution of 1920x1080p, a Qualcomm MSM8953 Snapdragon 625 Octa-core 2.0GHz Cortex-A53 processor, Adreno 506 GPU, 3/4 GB RAM, 32/64 GB ROM storage capacity, and a non-removable 4100mAh Li-Po battery. It comes with Android 6.0 Marshmallow firmware and it is upgradable to Android 7.0 Nougat. Its other features include a 13.0 MP rear camera, a 5.0 MP front camera, Bluetooth v4.1, USB OTG, Wi-Fi, and more.

If you are a Redmi Note 4 user who wants to root their device and install CarbonROM (cr-6.1) on your device, then this post will be extremely helpful for you. Here, in this post, we will give you all the necessary basic information regarding custom ROMs, rooting, its benefits, and more. After that, we will be giving you an instruction manual to help you install this custom ROM easily.


What is Custom ROMs On Android?

Custom ROMs are based on Official Android source codes which are customized or developed by developers or a community of developers. Custom ROMs come with loads of extra customizations which makes them unique and popular among the android lovers. Remember, Custom ROMs are not provided by Google or other mobile vendors but are developed and maintained by the community and its contributors.

Some example: Lineage OS (Previously known as CyanogenMod), Paranoid Android etc.

Benefits Of Custom ROMs

1) Vanilla Android (Pixel Style)

Most Of the AOSP Based Custom ROMs are bloatware free and have very close to the stock look and feel which makes them super snappy. These ROMs are very optimized for battery and performance.

2) Root Access

Most of the Custom ROMs are pre-rooted. The process of gaining full admin control of the Android device is called Rooting On Android. It’s similar to running programs as administrators in Windows.

After rooting your device you can install different MODs, kernel, ROMs on your device. You can install latest Android updates (like the Android 8.0 Oreo) On old device by installing third-party ROMs like CarbonROM (CR-6.1) or Lineage OS 15.You can overclock the CPU and GPU of your device to get the best performance. You can hibernate any app you want. You can underclock the CPU to get better battery life.

For more information about Android rooting, check out our detailed post here > What Is Rooting Android Phone? Advantages And Disadvantages
3) Regular Updates

Most of the Android smartphone manufacturer provides 2-year software support and after that, the devices won’t get any official update. In that case, users have to fully depend on Custom ROMs to test the latest Android on their devices.

Most of the developers of the Custom ROMs provide a 4)regular update which is one of the best things about Custom ROMs.

4) Customization

Android is famous for Customization and Custom ROMs take this to another level. Unlike Stock vanilla android Custom ROMs come with various customization options. We are sharing few of them below

  • Users can enable or disable navigation bar
  • Users can customize navigation bar and Status bar icons
  • Some Custom ROMs come with different MODs
  • Some Custom ROMs come with Custom Kernels which allow users to Overclock or underclock the CPU and GPU.
  • Some Custom ROMs come with support for Third party themes
5) Battery and Performance

Most Of the Custom ROMs are very close to stock vanilla android in look. The Custom ROMs are very optimized which results in better battery life and smooth performance.

About Android 7.1.2 Nougat (CarbonROM (CR-6.1)):

The Android 7.1.2 Nougat Update is an incremental update that which comes with a number of bug fixes and optimizations. All the features from Android 7.0 and 7.1 are available in Android 7.1.2 Nougat. The performance and system stability is much improved with the latest update. One of the silent features introduced in 7.1.2 is fingerprint gestures

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  • Make sure the bootloader on your device is unlocked and your device is rooted and you have a custom recovery installed.
How To Unlock Bootloader Of Any Android Using Fastboot
  • Make sure your device has more than 50% battery.
  • Make sure you have taken a backup of your important data. Now proceed To Install CarbonROM (CR-6.1) On Redmi Note 4.

Disclaimer is not responsible for any damage happened to your device(s) while following this guide, proceed at your own risk.

Download CarbonROM (CR-6.1) For Redmi Note 4

Steps To Install CarbonROM (CR-6.1) On Redmi Note 4 | Android 7.1.2 Nougat Update

Install Android 8.1 Oreo On Redmi Note 4 with CarbonROM (cr-6.1)

  • Make sure your device is rooted and have the latest TWRP recovery installed. (Check the Pre-Requirement Section Above)
  • First, download the files from the above link.
  • Now transfer the downloaded files to the internal storage of your device.
  • Now reboot to the TWRP recovery by holding your Armor and volume down buttons together for a few seconds.
  • Take a backup by selecting the option from the home screen and then your data and cache from the recovery menu.
How To Create & Restore Nandroid Backup On Android Devices
  • Now select install and then browse for the downloaded ROM file and then select it.Next flash the Gapps file and then Magisk (optional).
How To Install A Custom ROM Via Recovery On Any Android How To Flash GApps (Zip) via TWRP Recovery How To Install Magisk On Android Nougat To Gain Root
  • Once the flashing process is completed, reboot your phone and you will be booted into the latest Android

If you have any doubts regarding this article, feel free to comment below.

Aviral Sharma
Aviral Sharma
Android Expert
Aviral Sharma is a talented and passionate writer who has been using words to express his thoughts ever since he learned how to hold a pen. He is passionate about outer space, history, sports, and most importantly, technology. Aviral has been a regular writer for rootmygalaxy for over 6 years and has been covering games and Android guides. He currently owns a Samsung Galaxy S24 Ultra, an iPhone 13, and a HP Pavilion laptop.

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