Xiaomi Mi A1 Oreo Custom Rom AOSP Extended
Xiaomi Mi A1 Oreo Custom Rom AOSP Extended – AOSP extended is a AOSP custom rom which provides stock UI with a lot of customization. The rom also features substratum theme engine. The project has been made by cherry picking various commits from various other project. AOSP provides a smooth and lag free experience to the users.
Contents
Xiaomi Mi A1 Oreo Custom Rom AOSP Extended

ROM Description
ROM Name: AOSP Extended
ROM Version: V5.3
ROM OS: Android OREO
OS Version: 8.1.0
Devices: Xiaomi Mi A1
ROM Base: AOSP
ROM Kernel: Linux 3.10
ROM Status: Beta and Unofficial
ROM Size: 492.71 MB
ROM Language: English/ Multi language supported
Rom Release date: 1st March 2018
ROM Uploader: Instandroid
ROM Contributor: Instandroid, XDA
ROM Developer: Harvey_Spectar, Xiaomi Mi A1 Developer, Lineage OS Team,
ROM Source Credit: XDA Forum
ROM Features
- Android Oreo custom rom
- Based On AOSP
- Substratum Theme Engine
- Official Build
- Lighting fast
- Lag Free
- Awesome AudioFX
- Multi-screen/split screen functionality
- Audio tweaker
- Smooth and stable rom
- All Oreo feature
- Status bar / status bar configuration
- Better CPU workload distribution
- Better RAM management
- Instant apps
- Lighting First boot time
- De-Odexed ROM
- Powerful PrivacyGuard
- Advance Customization Option
- Everything is working – (Boots, RIL (Calls, SMS, Data), Fingerprint, VoLTE, Wi-Fi, Bluetooth, Camera, Camcorder, Video Playback, Audio, Sensors, Flash, LED, GPS, FM, IR)
- and so much more
Known Bug
- Nothing
Disclaimer
Modification of your android device such as Rooting or flashing Custom Recovery/ROM/tweaker’s results to void of the warranty of the device. Instandroid.net (We) and its authors will not responsible for bricked devices / dead SD-card or any damage in your device which is incurred in the process of installing tweaker/recovery/rom/firmware/rooting/unlocking or any development process the device. We highly advice you to take a backup of your device prior to performing the process. Please do some research if you have any concerns about features included in this ROM, before flashing it! You are choosing to make these modifications. Nevertheless if you need any help, just comments here. We will always pleased to help you.
Requirements
You must need a Bootloader Unlocked and TWRP 3.1.1+ installed your Xiaomi Mi A1.
- Xiaomi Mi A1 Unlock Bootloader Install TWRP Root and Magisk Manager
- Root XIAOMI MI A1 – Oreo 8.0 Version
ROM Download
To use official build of AOSP Extended for Xiaomi Mi A1, First you need to download the rom files from download link bellow —
How To Install Custom ROM In Xiaomi Mi A1
- At first Download the ROM and copy the Rom and Gaap file, copy this in Phone’s Internal Storage/SD-card.
- It’s wise to backup your Current ROM, no matter how confident or experienced you are. So anything happen unpleasant you can retrieve back your old ROM
- If you don’t know how to backup ROM using Custom Recovery then Click Here
- Then Go to phone’s custom recovery mode by pressing Power button + Volume up button for 10 second and release the button after the Asus logo appear. It will take you to the first boot mode, than navigate your phone to the Recovery mode by pressing volume down.
- After successfully entering the Custom Recovery Option TWRP first & foremost take a backup up of your current ROM. Select “Backup” 》Select storage 》 backup process may take 5/7 minutes.
- Than Wipe Data》Wipe Cache Partition, Wipe Dalvic Cache (You shall find it in Advanced option).
After formatting Cache go to Mount and Storage》Format Data, Format System. - Just Click install select the Rom file from Phone’s internal storage/SDCARD (where you’ve copied the rom).
- After that flash the GAAP file. First boot may take upto 10-15 min. Reboot.
- Complete the setup procedure. This ROM is not pre-rooted, so you need to root this rom first in order to avoid unexpected crush. To install Magisk Manager Follow this Post
- After that enjoy the test of Xiaomi Mi A1 Oreo Custom Rom AOSP Extended.
Source : XDA Forum