How to install ArrowOS on Xiaomi Mi 9 (Android 10)

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If you search the web for a long time to get the best ROM for the best Android stable features for your Xiaomi Mi 9, then you have landed on the right website. Today, we will share this guide based on how to install ArrowOS on Xiaomi Mi 9. Before starting this guide, we will tell you some interesting information about this ROM and the new knowledge you will get after installing it on your device. ArrowOS is a well-known custom ROM, known for its stability. If you have downloaded this ROM on any other device, you must understand the function of the ROM and all the functions. This custom ROM is very easy to use. If you want to download it on your device, you must follow this guide. This guide is based on how to install arrowOS on Xiaomi Mi 9.


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As of now, there are very few custom ROMs available on the Android 10 platform. If you want to install android 10 through a custom ROM, you now have very few choices, and as far as we know, the best choice is ArrowOS because it has never violated its standards. You will get every function of the new android 10, as well as the function of arrow OS custom ROM. This is a step-by-step guide based on how to install ArrowOS on Xiaomi Mi 9. As with every step we have mentioned, you will not encounter any difficulties when following this guide, so please follow this guide carefully and don’t miss any step. If you still encounter any problems, please feel free to contact us, we will try to respond as soon as possible with effective solutions.




Erandroid is not responsible for any kind of damage caused to your device after following this guide. Proceed at your own risk. Unlocking bootloader is an easy but risky process if you skip any step then it may result in bricking your device and in that case we are not responsible.


Note: By following this guide your smartphone’s warranty will be void.





    • Your battery must be above 80 percent before following this guide


    • This guide is only for Xiaomi Mi 9 . Don’t follow this for any another device


    • First, download the required files from the download section and then proceed


    • Don’t skip any step as missing any step could brick your smartphone and you may not be able to receive it back.








    • ADB and Fastboot drivers for windows-Download


    • ADB and Fastboot drivers for MAC-Download



How to download and install ArrowOS on Xiaomi Mi 9


This guide has been prepared step by step so that you can follow it easily. We have divided this guide into three main parts, the first part will tell you how to unlock the bootloader of Xiaomi Mi 9. The second part will guide you about installing TWRP on Xiaomi Mi 9. Then, the third and final part will guide you how to install ArrowOS on Xiaomi Mi 9.


1. Unlock the bootloader


ArrowOS on Xiaomi Mi 9



    • Download and install adb and fastboot drivers on your PC


    • In order to unlock the bootloader of Xiaomi Mi 9 , you have to enable USB debugging from the developer’s option. If you don’t know how to do it then open settings>>about device>>tap built number 6-8 times till the message appears you are a developer now. Then go to Settings->Developer options ->USB debugging. This will enable USB debugging in Xiaomi Mi 9


    • Open the adb folder on your PC and hold shift + Right click and select open Command window here.


    • Now one by one enter the following commands
        • adb reboot bootloader





    • After your phone boots into bootloader mode run this command
        • fastboot oem unlock




    • If you get any message on the smartphone the press yes to confirm unlocking


    • After the process is completed successfully run this command
        • fastboot reboot





    • Done!!



2. Install TWRP On Xiaomi Mi 9

This section will tell you how to install the TWRP on Xiaomi Mi 9

  1. First, download the TWRP recovery image of the device and rename it to TWRP and save it in the adb folder. To download TWRP for your device, click on the link above, then select your device, and download the TWRP recovery image from here.
  2. Now go to the adb folder and hold down the shift key, then right-click inside the folder and choose to open the command window here.
  3. Connect your device with the PC and type:
    adb reboot bootloader
  4. Once your into bootloader mode, type the following command
    fastboot flash recovery twrp.img
  5. Once TWRP is successfully flashed on your device, type this final command to reboot your device.
    fastboot reboot
  6. Done!! This will install TWRP on your device


3. How to install ArrowOS on Xiaomi Mi 9



    • First of all, follow the pre-requisite section then proceed


    • Now download the required ROM files from above and save it on your device’s storage


    • Now boot your device into TWRP mode


    • Once you are booted into TWRP mode Select wipe and tap advanced wipe then the select system, data, dalvik/ART cache, cache. Just remember not to format the storage in which you have saved the ArrowOS zip file.


    • Now swipe to format the selected items


    • Now Select install then search for the ArrowOS zip file which you have saved before and swipe to install it.


    • Wait for the installation process to be completed


    • Now follow the same steps to install ArrowOS GApps on your device


    • Done!!



This is how to download and install the entire contents of ArrowOS on Xiaomi Mi 9. If you encounter any difficulties when installing ROM on your device, please comment on your problem and we will try our best to provide you with a solution. Follow this guide completely, without missing any steps to avoid any unnecessary errors. Thank you for stopping by, sharing this guide with friends who need it, and visiting here regularly to read and learn about some wonderful things about your device and its development.


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