These are the instructions to download Flash or install Stock Firmware (ROM) on Blu S390U (Original firmware) , If you searching for the Blu S390U Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Blu S390U , Here you can download the Official Blu S390U Stock Firmware ROM (flash file) on your Computer
Download Blu S390U Stock Rom (Original firmware)
Requirements: Your Blu S390U Device should have at least 40-50 percent of battery to perform the Flashing Process.
How to Flash Stock Firmware ROM on Blu S390U
To install the Stock Firmware on Blu S390U , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Blu S390U .
STEP 1: Download and Install the Blu S390U USB Driver on your computer. In case you have already installed them, you can skip this step.
STEP 2: Switch Off your Blu S390U device .
STEP 3: After downloading Stock Firmware , extract the zip file on your system.
STEP 4: Download the SP Flash Tool on your system and extract the downloaded zip file on your system. After that you can see the following files listed. STEP 5: Form the files listed run the Flash_tool.exe file.
STEP 6: Once the SP Flash tool is started, click on the Scatter-Loading button located in the right side. STEP 7: Now locate the scatter file in your stock ROM. It is generally located in the bin/ directory. STEP 8: Now click the Download button to start the downloading process. STEP 9: After completed all the above steps, connect your Blu S390U to your system using the USB cable and , press any button other than power button so that your system will detect your Blu S390U Device. You can use volume buttons. Step 10: Once the flashing process is completed, a green ring will appear on your system. Now disconnect your Blu S390U and switch it ON.Congratulations, Now you have successfully flashed the stock firmware on your Blu S390U using SP Flash Tool.
Keep in mind:
[*] Backup Please: Take a backup of your important data before Flashing Blu S390U Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Broken link Report here.
[*] ROOT Blu S390U:If you would like to know how to root your Blu S390U android device, drop a comment below. We will share the tutorial for your device as quickly as possible .