On this page, you will find the direct link to get the Assistant AS-4421 Stock Firmware ROM (Flash File) on your computer. The Stock ROM comes in a compressed zip package and contains the Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
Assistant AS-4421 Stock Firmware ROM (Flash File)
The stock firmware (ROM) helps you re-install the Mobile Operating System on your Mobile Device. It also allows you to fix the Mobile device if it has any software error, IMEI, bootloop, and a mobile dead issue.
File Size: 692 MB
Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux
How to Flash: Follow Tutorial
How to Flash or Install Firmware (ROM)
- Download and extract Assistant AS-4421 Stock ROM on the computer.
- Once you have successfully extracted the Stock ROM on the computer, you will get the Flash File, Flash Tool, USB Driver, How-to Flash Manual.
- Install the provided USB Driver on the computer. If you have already installed the respective USB Driver on the computer, then SKIP this step.
- Follow the How-to Flash Manual to flash the Stock ROM on the Assistant AS-4421 device.
[*] Backup: If you are about to flash or install the above firmware on your device, then take a backup. Flashing or installing the firmware may wipe the data from the device.
[*] Original Firmware: On naijarom.com, we only distribute the original firmware released by the device manufacturer in its original state. We have scanned each of the Firmware (ROM) using Malwarebytes Premium before sharing it online.