Tuesday, February 24, 2015

Image UBOOT Checksum Failed! - Flashing Error With SP Flash Tool

How to recover the flash error of SP flash tool? when you flash with SP flash tool you may notice that sometime you get an error message " Image UBOOT checksum failed! Checksum reference value (0x0) in the config ini file. Please re-fill correct checksum values in Checksum.INI under tool folder and re-load scatter file again!" In this case what to do?

Smart Phone Flash Tool - Image UBOOT Checksum Failed!

Image UBOOT checksum failed! Solved .....

If you face this problem while flashing the phone using Sp flash tool, then follow the steps below.

Check the ROM/Firmware folder for CheckSum_Generate.exe, if you have this then not to worry, just double click on that, after generate new Checksum data it will write the value in the checksum.ini file and you will see at the last of the command window "Check Sum Write to ini File Finished".

checksum generate application

Press any key to close the window and now open the Smart phone flash tool and load the scatter file and flash the phone.


  1. Download Spice Mi-426 Firmware You will get Checksum_gen.exe or Checksum_generate.exe

  2. It's 100% working.......
    Please follow the process carefully.

  3. Replies
    1. Please try with other firmware of the phone

    2. I have success with some firmware having same problem, in which firmware you use this. pls give the details of the firmware, so that I can check it.


    3. Try delete checksum file from rom folder,after working!


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