Xiaomi Mi A1 Oreo Custom Rom Lineage OS 15.1 (Unofficial)


Xiaomi Mi A1 Oreo Custom Rom Lineage OS 15.1 (Unofficial) – LineageOS is a free, community built, aftermarket firmware distribution of Android 8 (oreo), which is designed to increase performance and reliability over stock Android for your device. Lineage OS 15.1 is an android 8.1.0 Oreo Custom Rom which is highly debloated and deodexed. So you will get the best performance out from your Xiaomi Mi A1. Battery juice backup of this rom is just too excellence, you will get better battery backup than you stock android Nougat. There are many advanced Lineage OS 15.1 has added in this rom. Hope, you could squeeze out from this device.


Xiaomi Mi A1 Oreo Custom Rom Lineage OS 15.1 (Unofficial)

Lineage OS Custom Rom Featured Image


ROM Description

ROM Name: Lineage OS 15.1

ROM Version: V15.1

ROM OS: Android OREO

OS Version: 8.1

Devices: Xiaomi Mi A1

ROM Base: LineageOS 15.1

ROM Kernel: Linux 3.10

ROM Status: Beta and Unofficial

ROM Size: 529.00 MB

ROM  Language: English/ Multi language supported

Rom Release date: 13th March 2018

ROM Uploader: Instandroid

ROM Contributor: Instandroid, XDA

ROM Developer:  Abhishek987, Xiaomi Mi A1 Developer, Lineage OS Team,

ROM Source Credit: XDA Forum


ROM Features

  • Android Oreo custom rom
  • Based On Lineage Os
  • Better CPU workload distribution
  • Better RAM management
  • Instant apps
  • Brave Burn-in protection
  • Unique Updater
  • Lighting First boot time
  • De-Odexed ROM
  • Powerful PrivacyGuard
  • Advance Customization Option
  • Custom Fonts
  • Custom Theme Engine
  • Audio FX boost
  • Lighting fast
  • Awesome AudioFX
  • Multi-screen/split screen functionality
  • Audio tweaker
  • Smooth and stable rom
  • Advance LOS options
  • All nougat feature
  • Status bar / status bar configuration
  • 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

  • No bugs found yet


ROM Screenshots



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.



You must need a Bootloader Unlocked and TWRP 3.1.1+ installed your Xiaomi Mi A1.


ROM Download

To use Unofficial build of Lineage OS 15.1 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

  1. At first Download the ROM and copy the Rom and Gaap file, copy this in Phone’s Internal Storage/SD-card.
  2. 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
  3. If you don’t know how to backup ROM using Custom Recovery then Click Here
  4. 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.
  5. 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.
  6. Than Wipe DataWipe Cache PartitionWipe Dalvic Cache (You shall find it in Advanced option).
    After formatting Cache go to Mount and StorageFormat Data, Format System.
  7. Just Click install select the Rom file from Phone’s internal storage/SDCARD (where you’ve copied the rom).
  8. After that flash the GAAP file. First boot may take upto 10-15 min. Reboot.
  9. 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
  10. After that enjoy the test of Xiaomi Mi A1 Oreo Custom Rom Lineage OS 15.1.

Source :  XDA Forum


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