Stable / AOSP / OMS / DUI  

AOSP Extended is an AOSP based ROM which provides stock UI/UX with various customizations features along with the Substratum theme engine. The project has been made by cherry-picking various commits from various other projects. Being based on AOSP it provides a smooth and lag-free experience out of the box. We will constantly try to add more features and make it even better in future updates. A ROM by a user, for a user.  

Installation Instructions

Note: Make sure to take a backup of important files, photos, contacts etc. as installing a custom ROM resets your phone and we are not responsible for any data loss or damage to your system. Step 1: Download the required ROM and GApps files from the download section below. Step 2: Make Sure that your device’s bootloader is unlocked and you have successfully installed TWRP Recovery. If not then follow the below guides to do so. Make sure that you have install TWRP for Oreo as the ROM is based on Android 8.0 Oreo and Requires Oreo-based recovery.

How to Unlock and Relock Bootloader in Xiaomi Mi A1 (Android One)

Step 3: Now Boot into TWRP Recovery mode and do a full factory reset and data and cache wipe. Step 4: Next Go to Install in Recovery mode and flash the downloaded ROM zip file followed by GApps file. Step 5: That’s all. After successful installation reboot your device.

 

Download

    ROM Version: AOSP Extended Android Version: Android 8.1 Oreo   ROM: Download Latest AOSP Extended ROM   GApps: Download OpenGApps     Source: XDA Forums  

Credits:

AOSP TeamAll the Respected Developers and Device Maintainers

  If you any queries or suggestions then don’t forget to leave them in the comments below.