The Samsung Galaxy Note 5, codenamed noblelte, was released in August 2015 with Android 5.1.1 Lollipop as its operating system. In this tutorial, we will guide you through the installation process of AOSP Android 11 on your Galaxy Note 5. Google recently released its latest stable Android 11 version for the general public, and many OEMs have already adopted it. The Pixel devices were the first to receive the update, followed by the release of AOSP source code for Android 11, which is crucial for compiling Android 11-based custom ROMs.
By installing AOSP Android 11 on your Galaxy Note 5, you can enjoy the latest features and improvements of the Android 11 operating system. It’s important to follow the instructions carefully to ensure a successful installation. With AOSP Android 11, you can experience a more personalized and optimized user experience on your Galaxy Note 5 device
Android 11 and It’s Features:
Well, Android 11, Google’s 11th iteration looks similar to Android 10 but with a handful of new features and changes. The update brings notification history, Chat bubbles, Conversation notifications, screen recorder, new media controls, smart device controls, one-time permission, improved dark theme with the scheduling system, app suggestions, wireless android auto, and many more. For more, check out our article Android 11 supported list, Android 11 Custom ROM list, best Android 11 features, and many more.

How to Install AOSP Android 11 on Galaxy Note 5:
With such a long list of goodies to offer, no doubt you will want to try out the AOSP Android 11 on Galaxy Note 5 (noblelte). But before we list out the installation steps, please go through the prerequisites section. Make sure your device meets all the mentioned requirements. After this, go through the working features and the list of known issues present in this ROM. Once you have gone through all the requirements section, you may then proceed with the installation steps.
Prerequisites
- Tested only on Galaxy Note 5 (noblelte)
- First and foremost, create a complete device backup.
- Next time, enable USB Debugging on your Galaxy Note 5. This will make your device recognizable by your PC in ADB mode. So head over to Settings > About Phone > Tap on Build Number 7 times > Go back to Settings > System > Advanced > Developer Options > Enable USB Debugging.

- Your device also needs to have the bootloader unlocked. If you haven’t done so, then refer to our detailed guide on How To Unlock Bootloader On Galaxy Note 5.
- Next up, you will also need to install the TWRP Recovery on your device. This will be needed to flash the AOSP Android 11 on your Galaxy Note 5. You could refer to our comprehensive tutorial on how to Install TWRP Recovery For Galaxy Note 5.
Download AOSP Android 11
Before you download the firmware file, there is a pretty important worth mentioning. You should only use the proper vendor and firmware of your device of stable ROM.