Home / Downloads / Sony Xperia XA2 Ultra Custom ROM and Stock ROM

Sony Xperia XA2 Ultra Custom ROM and Stock ROM

Sony Xperia XA2 Ultra Custom ROM and Stock Firmware

One of the important files that every Sony Xperia devices have is the firmware, so we will be going to give you a list of some useful and great Sony Xperia XA2 Ultra Custom ROM and Stock ROM Firmware which we will be going to list it here, for those who are planning to flash or install Custom ROM make sure that you go first on “Unlocking Bootloader” then proceed on downloading the custom ROMs you like and then follow the step by step guide on how to flash it.

How to Flash Firmware

  • Step 1: Download and Extract the Stock Firmware on your computer.
  • Step 2: After extracting the package, you will get Firmware, FlashTool and Driver.
  • Step 3: Install the USB Drivers (if usb driver is already installed then SKIP this step).
  • Step 4: Open FlashTool, and load the firmware (FTF) from the firmware folder.
  • Step 5: Connect your Sony Xperia Device to the computer.
  • Step 6: Click on the Flash button to begin the Flashing process.
  • Step 7: Once the Flashing process is completed, disconnect your device.

How To Flash Full Details with Images

What is Custom ROM?

Every dev of Custom ROM for specific devices comes from the original firmware and they just improve it by simply change or tweaking the Stock ROM firmware to a more cool and unique firmware which could be good for your device, the only problem with this is the issues or bugs that always appear in every custom ROM.

What is Stock ROM Firmware?

Now, this is the very basic and simple question to answer, because Stock Firmware is the original firmware officially released for your device, which will be useful when you encounter some problems after rooting or flashing custom ROM, this will restore or recover your device from original estate which is the same as the first time you bought your Android Phone.


Flashing Custom ROMs will void your warranty, Android Crawl Blog will not be responsible for any damage you might encounter during the process. Do it at your own RISK!

List of Custom ROMs for Sony Xperia XA2 Ultra

Before you can flash the custom ROM visit our tutorial how to unlock bootloader and then next will be on how to flash the custom ROM for your Sony Xperia XA2 Ultra.

  • AOSP for Sony Xperia XA2 Ultra (Discovery) (H4213)


  • RIL
  • Mic
  • Sound (Speaker and Headset)
  • LED
  • Thermal Manager
  • Audio and Video Decoders/Encoders
  • Camera (WIP)
  • Recovery (Only for flash signed zips)

XDA:DevDB Information
[Oreo 8.1.X][XA2 Ultra – H4213] Android Open Source Project, ROM for the Sony XA2 Ultra

Source Code: http://Github.com/SonyAosp
XDA Forum 
ROM OS Version: 8.x Oreo
ROM Kernel: Linux 4.x
ROM Firmware Required: Unlocked Bootloader
Based On: AOSP

Version Information
Status: Stable

Created 2018-03-25
Last Updated 2018-03-25

***This ROM has included GAPPS

   fastboot flash oem xxxxx.img  
   fastboot flash vendor vendor.img  
   fastboot flash boot boot.img  
   fastboot flash system system.img  
   fastboot flash userdata userdata.img  

Please make sure your device is updated to latest sony software present on flashtool due to loader requeriments 

To flash oem partition you should download odm.img from https://developer.sony.com/develop/open-devices/latest-updates/

You don’t need flash userdata everytime …. only first time ….. userdata.img will wipe your data… you may be adviced

Download ROM (H4213) Download via Gdrive

**This post will always updated once there is a new Custom ROM/Stock ROM release, currently we have the ROM H4213, we will also provided here how you can root your Xpera Xa2 Ultra, for complete tips and tricks we recommend you to join the huge and popular devs forum from XDA to get updated for the tips and tricks about your Sony Xperia XA2 Ultra Custom ROM and Stock Rom tweaks etc.