These are the instructions to download Flash or install Stock Firmware (ROM) on Koolmex J7 Duo (Original firmware) , If you searching for the Koolmex J7 Duo Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Koolmex J7 Duo , Here you can download the Official Koolmex J7 DuoStock Firmware ROM (flash file) on your Computer .
DownloadKoolmex J7 Duo Stock Rom (Original firmware)
Requirements: Your Koolmex J7 Duo Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Koolmex_J7_Duo_MT6580_20180823_5.1-[flash-file.net].zip
Flash File Size: 481 MB
How to Flash Stock Firmware ROM on Koolmex J7 Duo
To install the Stock Firmware on Koolmex J7 Duo Stock , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Koolmex J7 Duo .
STEP 1: Download and Install the Koolmex J7 Duo USB Driver on your computer. In case you have already installed them, you can skip this step.
STEP 2: Switch Off your Koolmex J7 Duo 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 Koolmex J7 Duo to your system using the USB cable and , press any button other than power button so that your system will detect your Koolmex J7 Duo 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 Koolmex J7 Duo and switch it ON.Congratulations, Now you have successfully flashed the stock firmware on your Koolmex J7 Duo using SP Flash Tool.
Keep in mind:
[*] Koolmex J7 Duo Flash Tool: If you need to download the latest version of SP Flash Tool, then head over to SP Flash Tool For Windows or SP Flash Tool For linux .
[*] Backup Please: Take a backup of your important data before Flashing Koolmex J7 Duo Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Caution]: On Mediatek powered devices, We do NOT recommend to Flash the Preloader.bin. As it may brick the device, therefore we recommend you to Untick the Preloader while Flashing the firmware.
[*] Broken link Report here.
[*] ROOT Koolmex J7 Duo:If you would like to know how to root your Koolmex J7 Duo android device, drop a comment below. We will share the tutorial for your device as quickly as possible .