Download Havoc OS 3 Android 10 ROM for Umidigi A3 Pro

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  • #112282
    Rakshit Sahu
    Spectator

    Android 10 based Havoc OS 3.x for Umidigi A3 Pro is now available to download. This Havoc OS Android 10 build for Umidigi A3 Pro is brought to you by S*k.

    Other Downloads for Umidigi A3 Pro

    Following are some of the other Android 10 custom ROMs for Umidigi A3 Pro:
    LineageOS 17.1 download
    Android 10 download
    Bliss ROM Android 10 download
    RR Android 10 download

    DONATION TO DEVELOPER(S)/PROJECT:

    If you like this ROM then consider for a donation to SKULSHADY (founder developer of Havoc OS):
    Donate to SKULSHADY

    Umidigi A3 Pro havoc os

    This is a custom ROM for Umidigi A3 Pro which may have many bugs. This firmware has to be installed using a custom recovery such as TWRP, which requires an unlock bootloader on the phone.
    Make sure you BACKUP all the data and all the partitions of your phone before installing this Havoc OS.

    You are the only person making changes to your phone and I cannot be held responsible for anything wrong done by you.

    About Havoc OS 3 based on Android 10:

    Havoc OS is based on AOSP which provides many UI based visual customizations, such as: Theming options, status bar customization, hardware buttons customization, gesture control, regular security merges etc. This is an open source project founded and run by SKULSHADY (Anushek), ZeNiXxX (Viktor) and few others in the team.

    The Havoc OS version 3 is based on the recently released Android 10.

    Status of this Umidigi A3 Pro Havoc OS Android 10:

    WHAT’S WORKING:
    – Unknown
    KNOWN ISSUES:
    – Unknown

    Where to Download Havoc OS 3.x Android 10 for Umidigi A3 Pro?

    How to Install Android 10 Havoc OS 3 on Umidigi A3 Pro?


    Following are the two sub-sections of this Umidigi A3 Pro Android 10 update guide:

    1. First time installation of Havoc OS Android 10 on Umidigi A3 Pro
    2. Upgrading Havoc OS Android 10 build on Umidigi A3 Pro from a previous build of the same ROM

    Installing Havoc OS Android 10 for the first time:

    This upgrade process requires few guides to be followed and few files to be downloaded. Everything referred in the below guide is provided in the above downloads section.

    1. Download and keep the Umidigi A3 Pro Havoc OS 3 Android 10, the Android 10 Gapps zip file and keep it in your PC.
    2. Boot into the TWRP Recovery (with SAR support) to install Havoc OS Android 10 on Umidigi A3 Pro.
      – Make sure to have a Custom recovery like a TWRP recovery or any other custom recovery.
      – If not then download the TWRP recovery from Downloads link and follow the how to install TWRP recovery guide (it’s a generic guide which will work for TWRP as well as any other recovery)
    3. Wipe system, data, and cache partition.
      – Here is a guide explaining how to wipe using TWRP recovery.

      This will delete all your data on your phone. You may consider complete backup of your phone data or take a NANDROID backup of the current ROM
      Backup data on Android
      NANDROID backup on TWRP recovery
    4. ADB sideload the Havoc OS Android 10 zip file
    5. Then ADB Sideload the Android 10 Gapps zip file.
      – Here is a post explaining how to do ADB sideload using TWRP.
    6. Reboot and Enjoy Android 10 with Havoc OS, on your Umidigi A3 Pro.

    Upgrade Havoc OS Android 10 on Umidigi A3 Pro:

    1. Download and keep the latest Havoc OS Android 10 zip file built for Umidigi A3 Pro on your PC
    2. Boot into TWRP recovery
    3. Wipe the system partition from the custom recovery menu.
    4. ADB sideload the Havoc OS Android 10 zip file
    5. Reboot and see if you have the GApps and ROOT access or NOT (if you installed previously).
      – Gapps is built in such a way that it will sustain across ROM updates.
    6. If you don’t have GApps after upgrading the Android 10 on the phone, then flash or ADB sideload the GApps again.
      – Here is a post explaining how to flash GApps or how to ADB sideload using TWRP recovery.
    7. If you don’t have ROOT after upgrading the Havoc OS Android 10 on your phone, then flash the Magisk Installer zip file.
    8. Once everything is done, reboot and Enjoy the Android 10 Havoc OS on Umidigi A3 Pro.

    How to Get GCam for Havoc OS Android 10?

    GCam 7.0 and later versions are compatible with Havoc OS 3 or any Android 10 ROM in general.
    You can always look into the big list of Google Camera APK download page to get a compatible GCam for your phone.

    Stay tuned or Subscribe to the Umidigi A3 Pro (X00TD) forum For other Android Pie, Android Oreo ROMs, Nougat ROMs, or other ROMs and all other device specific topics.
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