How To Flash Avvio A400 Firmware Stock ROM File

Avvio A400 Firmware


Flashing stock firmware on Avvio A400 Firmware using the flash tool. After hard reset solves the guide showing how to flash Avvio A400 stock ROM File with drivers.

Why would you want to flash Firmware on your Avvio A400?

There are various reasons to flash Firmware on Avvio A400. For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it. If you want to hard reset your phone and you cannot access the recovery menu. But most of the problems that cause flashing stock ROM are.

The Benefit Of Avvio A400 Firmware:

  • Flash Stock ROM To Unbrick
  • Update and downgrade
  • Unroot or fix bugs on the phone
  • To solve the lag or stutter
  • By flashing Stock ROM, you can fix software issues.
  • Revert back to stock to get your warranty
  • Keeps rebooting issue
  • if your phone boots straight into recovery
  • Phone boots straight into its bootloader

Avvio A400 Firmware Details:

  • Gapps File: Included
  • Device Supported: Avvio A400
  • Tool Supported: SP Flash Tool
  • Processor: MediaTek
  • OS: Android 7.0 Nougat

Download Avvio A400 Flash File:

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Requirements to flash Avvio A400 Stock ROM:

  • Supported Phone: Avvio A400 Stock ROM
  • Charge your mobile: You may no less than a half charge.
  • Laptop or PC: To execute this installation, you must use a PC or Laptop.

1. Take Avvio A400 Firmware Backup

Before going to install Avvio A400 stock ROM you need to take all your messages, photos, and apps from your current smartphone. This requires a backup that you then restore on your device after flashing firmware.


Most smartphones automatically make a backup in the background, in case something happens. But to make sure you take everything to your new device, you need a full backup.

How To Backup Android Phone Before Flashing Stock Firmware

2. Download Avvio A400 Flash Tool And Drivers:

A. Download and install Avvio A400 Drivers. This is for basic communication between your device and PC.

These drivers are mainly for the devices powered by MediaTek chipset. With these drivers, you can transfer files, flash the firmware files on the device, etc.

B. We use the Sp flash tool for as Avvio A400 Flash Tool this procedure there are different reasons why we will use Sp Flash Tool to unbrick the Avvio A400.

I believe this tool is very efficient. Follow the step by step procedure to use One Click Unbrick Tool and unbrick your Avvio A400.

Instructions to Flash Avvio A400 Stock ROM:

1. Download Avvio A400 flash file zip file is given above and extracts it in your computer.

2. Download Avvio A400 USB driver and set up it on your computer. In case if in case you have already put in USB driver in your computer skip this step.

3. Next, switch off your Avvio A400 smartphone and take away the battery (it’s removable).

Switch Off Avvio A400

4. Now go to the extracted folder in Step 1 and open up the SP Flash Tool sub-folder. You will discover “Flash_tool.exe” file in it. Launch it.

Start SPFT For Avvio A400 Firmware Flash

5. As soon as SP Flash tool is launched, click on on “Download” tab.

How To Flash Avvio A400 Firmware File [ROM] 1

6. Now, click on on “Scatter-loading” button within the download tab.

Avvio A400 Firmware Scatter Loading

7. Next, click on on “Open Scatter File” and choose the scatter file from Step 1. For reference see the picture given under.

Select Avvio A400 Firmware

8. Now click on on the “Download” button to start out the flashing process.

Press Download For Avvio A400 Firmware

9. Next, join your Avvio A400 Android device to your computer by means of the unique USB cable (without battery – whether it is battery removable) and press volume up or volume down button.

10. The flashing process will start momentarily, and it’ll get accomplished in a minute or two.

As soon as it’s over, you will notice the “Download OK” green ring in SP Flash Tool.

Avvio A400 Firmware Download Complete

11. Now, shut SP Flash tool in your computer and unplug your smartphone.

That’s it. Now you’ve successfully flashed stock ROM firmware in your Avvio A400 Android device.

Follow Detailed Instruction Avvio A400 Firmware Flashing With Sp Flash Tool.


  • Please read and understand the Full Guide Before Flashing Avvio A400.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to you or your device, resulting from the use of information in this guide.
  • Before flashing, Stock ROM Avvio A400 must have a 70–80% charge.

Don’t flash another preloader and DSP_BL blocks! It is always dangerous! On some models of phones, you will have a brick even if you download these blocks read from a phone which you own!

Always remove from them marks in SPFT! ALWAYS have a working backup of your original ROM before you flash a new unknown ROM.