Kimfly F400 Boot Key/Firmware (Flash file)

Kimfly F400 Boot Key/Firmware

Kimfly F400 SC6531 - Firmware - Flash File:

On this page, you will find the direct link to get the Kimfly F400 Stock ROM (original firmware) 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.

The stock firmware shared on helps you to re-install the Mobile Operating System on your Mobile Device. It also allows you to fix your Mobile device if it has any software error issue, IMEI error issue, Bootloop issue, and a mobile dead issue.

 How to Flash:

  • Download and install USB Mobile drivers
  • Download Flash File From Link and extract it
  • Open supported box setup / Dongle.
  • Select Correct Mobile CPU type From Setup and Choose flash file.
  • Turn off the Mobile, remove the battery.
  • Connect the Cellphone with USB data cable through Computer and insert Mobile battery again.
  • Press and hold Mobile Boot Key
  • Click on flash & then wait for the complete flash
  • Complete of Flash remove USB data cable and power on the device.
  • Enjoy it has done.


If you are about to flash or install the above firmware on your device, then take a backup. As flashing or installing the firmware may wipe the data from the device.

File Information: 

File Name: Kimfly_F400_SC6531 Flash file.7z
File Size: 6.6 MB
CPU: SC6531
Boot Key: Boot Cable or SVC [Diag]
Flash Tool: Download
Drivers: Download


Folder Details:

1. Power off device

2. Press and hold BootKey or use BootCable

3. Insert cable and battery in device!

Wait for device ... 

Device Connected!

BootVersion : SPRD3

BootSource  :  InternalLibrary

BootVersion : Spreadtrum Boot Block version 1.2

Port speed : 921600

FDL Flash  : Control transfered!

Boot Done!

CS0_MEM : SPI : [FIDELIX] : FM25Q64 : 0x00800000 [ 8MiB ]

Read Flash Ok, Size : 8.00 MiB

Platform Version: MOCOR_12B_6531.W13.07_Release

Project Version:   SC6531_PDA

MMI Version:       L808_BP103_5.0_LG_V2_LX_F_18_Release

BASE  Version:     BASE_SVN

HW Version:        SC6531_PDA

12-21-2016 18:15:07

Saved to : C:\Users\malik\Desktop\L808_BP103_5.0_LG_V2_LX_F_18_Release.bin

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Disclaimer: Shakeel File, Guarantee that the Mobile/Pc Apps, Firmware, Flash Tools, Software or any other files on this page are 100% correct But use "At your own risk".


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