Download and Install Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM


Another phone is added to the list of custom ROMs based on Android 8.1 ROM. You can Download Android 8.1 Oreo on Oneplus One from our download section. In this post, you will get the complete guide how to install Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM. Don’t skip any of the steps or paragraph because it is very necessary for installing this AOSP 8.1 ROM.

Install Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM

Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM

Oneplus is the only company which is easily customizable. Oneplus devices receive every type of ROMs and every Android update either through custom ROM or officially from the company. All the credit goes to the developer for making really amazing ROMs. Well, Android 8.1 Oreo is made by Agent_fabulous. Great thanks to him for creating such an amazing ROM. This AOSP 8.1 ROM has latest security patch of 5 December 2017 and all the Android oreo features. Now, it is a lot more secure than before and bugs improvement that’s it.

As always custom ROM is famous for their customization. So, we thought why not to bring up latest AOSP 8.1 for Oneplus One so, that you guys can enjoy or experience the Android 8.1 Oreo, by the way, android 8.1 oreo don’t have many new things the only logo changed and bugs fixes.This is kind of stable ROM you can use this as your daily driver too.

Android 8.0 Oreo comes with some bugs fixes and security patches. Every year Google is launching its new Android version with the serial wise alphabet on the bases of sweets.  The ratio of android Oreo is only 3% and still, most of the phones are running on Android Lollipop. But companies are trying to overcome this ratio. Let see in the coming future what will be the ratio of the android version of the devices.

I have uploaded some screenShots, update log. Everything is working fine except these things which I have written in “Bugs” section. Screenshots are from Xda. The battery is average, on a full charge, it will last you for 8 hours. Stock android always looks beautiful and many of the users don’t like custom skin UI. Whenever this ROM gets the update. We will update the post too so, please stay connected with us.

Update log for OnePlus One AOSP 8.1 Oreo ROM Beta 4

– Update to tag android-8.1.0_r1

– Get rid of obsolete camera code

– Upstream AOSP changes such as gallery, launcher, etc

– Add back demo mode

– Add Pixel Navigation bar with animation

– Introduce theme related changes (see below)

– Use new shutdown UI for advanced reboot Tap for recovery, long press for bootloader

– Fix lock screen issues

– Fix some issues with media

– Move binaries to vendor

– Add AptX audio support

– Add sound trigger HDL (Fixes hotword)

– Fix V4A compatibility – Potentially fix encryption (untested)

– Major updates to policy Beta 5

– Fix WiFi Mac

– Fix Settings crash on search

– Fix home button size in landscape

– Remove “Dark” from Device theme

– Go home on theme change to apply correctly

– Add more Chinese translations

– Minor Menu cleanups



Before starting this tutorial make sure your device is rooted and has the latest custom recovery like TWRP/CWM. is not responsible for any damage caused to your mobile during the process. DO IT AT YOUR OWN RISK. How To Install Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM.


Make sure your phone is charged up to 80%
Make the Backup of important apps, messages, and contacts.
Don’t try this guide on any other phone.
you need to root your device.
You need to install and recovery mode like TWRP & CWM.

Steps To Flash Android 8.1 Oreo on Oneplus One via AOSP 8.1 ROM 

  • Firstly, unlock bootloader and install TWRP on your device. (Bootloader is already unlocked)

  • Then, boot your device into TWRP/CWM Recovery mode.
  • In TWRP mode, you have to wipe all the data, Dalvik caches, etc.

  • Put all the files on the SD card not in the external because everything will be wiped out.

  • Now, go to install and flash AOSP file and too but then only if you want to root your phone.
  • And install GApps also.
  • Voila!! now you can enjoy AOSP 8.1 ROM Android 8.0 Oreo.


OnePlus One AOSP Oreo ROM | ( BasketBuild | AndroidFileHost )


I love to flash customs. And my favorite one is Ressurection Remix ROM. Let me know your favorite custom ROMs in the comment section.

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