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How to Install AOSP Android 8.1 Oreo on Umidigi One

Umidigi One launched in July 2018. The smartphone came out of the box with Android 8.1 Oreo and supports Project Treble Are you looking for AOSP Android 8.1 Oreo on Umidigi One? If yes, then you are in the right place. Today we will guide you on how to install AOSP Android 8.1 Oreo on Umidigi One smartphone.

If you are here for the first time to install AOSP Android 8.1 Oreo on Umidigi One, you can read our article to know the difference between custom ROM and stock ROM. To install a custom ROM, you need to unlock bootloader and you must have the latest TWRP Recovery on your phone. This is a treble based ROM built by phhusson. Well, he is an XDA Recognized Developer who built most of the GSI treble ROM in XDA forum. Thanks to him for making this possible to install on Umidigi One. If your device supports TWRP Recovery, You can follow our tutorial on how to flash custom ROM using TWRP Recovery.

Talking about the specifications, UMiDIGI One features a 5.9-inch IPS display with a screen resolution of 1520 x 720 Pixels. It is powered by MediaTek Helio P23 MT6763V, 64-bit Processor coupled with 4GB of RAM. The phone packs 32GB internal memory with an expandable storage support of 256GB via microSD card. The camera on the UMiDIGI One comes with a dual 12MP + 5MP rear camera with dual-LED dual-tone flash and 16MP front camera for selfies. It is backed by a Non-Removable 3,550 mAh Lithium-Polymer with 15W, Fast charging. UMiDIGI One also has a fingerprint sensor.

How to Install AOSP Android 8.1 Oreo on Umidigi One

What’s in Android 8.1 Oreo:

After rolling the Android 8.0 Oreo, we know that Google will surely come up with the latest version which will improve the features which were implemented in Android 8.0 version.

As you’d expect, Android 8.1 Oreo is an incremental update that builds out some of the new features found in the first version of Oreo. Android 8.1 Oreo is an improved version and shortcomings of Android 8.0 Oreo – This doesn’t mean Android 8.1 doesn’t include the new feature because it does. Here are all the features of Android Oreo [8.0/8.1]

Features of Android Oreo:

  • Notifications Channels (8.0)
  • Picture In A Picture (8.0)
  • Multi-Display Support (8.0)
  • Keyboard Navigation (8.0)
  • Background Limits (8.0)
  • New Wi-Fi Features (8.0)
  • Better Icons (8.0)
  • Autofill (8.0)
  • Cheeseburger Emoji (8.1)
  • Neural Networks API (8.1)
  • Pixel Visual Core co-processing technology to third-party developers (8.1)
  • and many more

Steps to Install AOSP Android 8.1 Oreo on Umidigi One

Video Guide to Flash Stock Firmware on your Device Using ODIN Software

To install this ROM on Umidigi One/One Pro, First of all, you need to Unlock Bootloader on your device, and then Install TWRP Recovery. If you already have TWRP, then you can simply follow the below guide to Install TWRP Recovery. In case if there is no TWRP, then flash the firmware via ADB Sideload method.


ROM is still under experiments. GetDroidTips will not be responsible for any internal/external damages to the device that may happen while/after following this guide.

Pre-Requisite:

Required Downloads:

arm = 32 bit arm processor
arm64 = 64 bit arm processor
aonly = a partition scheme
ab = ab partition scheme
vanilla = there is no Gapps installed
Gapps = Gapps are installed
floss = an open source alternative to Gapps
SU = superuser (root)
noSU = no superuser (no root)

If you face bootloop with Gapps, then flash the Vanilla version and then you can install the OpenGapps or any other alternative Gapps.

Method 1: Install via TWRP Recovery

  1. First of all, make sure to download and move all the above required ROM packages on your Umidigi One/One Pro Internal storage.
  2. Now reboot your phone into TWRP Recovery and Swipe Allow Modifications (Appears for the first time only)
  3. Once you are in TWRP Recovery, first of all. Take a complete backup of stock or custom ROM using TWRP.
  4. Now wipe the cache, data, and system before flashing the AOSP Android 8.1 Oreo on Umidigi One/One Pro.
  5. To Wipe data: Go to Wipe —> Advanced Wipe and select Dalvik/ART cache, cache, and Data and then swipe to wipe. [su_note note_color=”#fef0ef” text_color=”#000000″]Warning: Make sure not to select Internal storage[/su_note]
    TWRP-Wipe-System-Data-and-Cache-Screenshot
  6. Now you can install the System image file in TWRP: Install -> Install Image -> select system.img
  7. That’s it! Reboot and enjoy!

Method 2: Install via ADB Sideload

—> How to Install Generic System Image on Project Treble Devices

I hope this guide was helpful to install the AOSP Android 8.1 Oreo on Umidigi One/One Pro based on Project Treble GSI images.

If this method doesn’t work, then go to the AOSP Android 8.1 Oreo Phh-Treble thread in XDA and report your issue.

Source: XDA || Credits to phhusson

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