On this page, you will find the official link to Download Yezz 400E Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package, which contains Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
Yezz 400E Stock Firmware (flash file)
The Flash File will help you to Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. The Flash File (ROM) also helps you to repair the Mobile device, if it is facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue.
File Name: Yezz_400E_SC7731_20170107_6.0_OTA.zip
File Size: 698 MB
How to Flash (install): Copy the update.zip file to the phone SD and flash it through the stock recovery mode.
How to Flash or Install Firmware (ROM)
- Download and extract the Yezz 400E stock firmware package on the computer.
- After extracting the package, you will get the Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
- Install the provided USB Driver on the Computer (if in case the USB Driver is already installed, then SKIP this step).
- Follow the How-to Flash Manual to Flash or install the Firmware on your Yezz 400E device.
 Take a Backup: If you are going to flash or install the above Firmware on the Yezz 400E device, then take a backup of everything because your data will be deleted or removed post flashing or installing the firmware.
 The company officially releases the firmware shared above. We have scanned the firmware (ROM) package using the Kaspersky Antivirus before sharing it online.