BLU Star 4.5 S450L Flashing Guide with SP Flash Tool

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BLU Star 4.5 S450L
BLU Star 4.5 S450L Flashing Guide with SP Flash Tool

If you are trying to flash your BLU Star 4.5 S450L device then I would like to suggest you to try using Smartphone flash tool (aka SP Flash Tool). SP flash tool is great flashing tool for Android. You can use this tool to flash almost any MTK (Mediatak IC) based smartphone. Try flashing any custom ROMs, stock ROMs on your BLU Star 4.5 S450L Android smartphone.

SP flash tool is best firmware flashing tool available online whether it is custom ROM or stock ROM. Using SP Flash Tool, you can flash BLU Star 4.5 S450L Android device (but make sure to check if it is based on Mediatek IC). Flash any custom or stock ROM over BLU Star 4.5 S450L Android device. Also, do make sure that you have installed BLU Star 4.5 S450L USB drivers properly on your PC before flashing any firmware file.

Find your BLU Star 4.5 S450L USB drivers by using search below:

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Pre-requisites before flashing BLU Star 4.5 S450L:

  • Battery should be charged up to 70%
  • Make sure you have BLU Star 4.5 S450L's USB cord available
  • Download and install SP Flash tool in PC
  • Since, SP flash tool we need to install MediaTek USB drivers
  • Download BLU Star 4.5 S450L firmware file (Scatter file + files to be flashed)
  • Last but not the least, you need to take your device backup (for safety reasons)
  • Once you have all the things ready above, follow the rest of flashing tutorial

Steps to flashing BLU Star 4.5 S450L using SP flash tool

Follow the steps below to flash BLU Star 4.5 S450L with SP flash tool:

  • Install SP FLASH TOOL in PC - Step 1
    Download & install spflashtool.exe:

    Download SP flash tool, spflashtool.exe

  • Download flash recovery image Step 2
    Download flash recovery image:

    FLashing is not easy, it take time and patience. To flash BLU Star 4.5 S450L, make sure you have flash recovery image ready for your device model.

  • BLU Star 4.5 S450L flashing tutorial with SP Flash Tool - Step 3
    Load scatter file:

    Click Scatter Loading (Load Scatter file of BLU Star 4.5 S450L).

  • 4
    Uncheck all boxes :

    Now, you should uncheck all boxes from SP flash tool

  • 5
    Load Recovery Image:

    Tick-box, Go to / click RECOVERY box from list and load recovery image of your BLU Star 4.5 S450L device (load image from the separate window -->open)

  • 6
    Recovery box must be CHECKED:

    Recovery box is checked before you connect your BLU Star 4.5 S450L, in recovery image location (uncheck all other boxes)

  • 7
    Turn off and connect BLU Star 4.5 S450L with PC:

    Turn off BLU Star 4.5 S450L and connect it with PC

  • 8
    Click Download button:

    After connecting your device with PC, just click download button on top

  • 9
    Step #9, click yes:

    If it ask click “yes”

  • 10

    Congrats! You have successfully flashed your BLU Star 4.5 S450L device

Disclaimer: Please follow the flashing tutorials on your own risk.


If SP flash tool prompts green circle, you are done. BLU Star 4.5 S450L have been flashed using SP flash tool.

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