It is a simple and easy method of BQ i90 flashing and install Stock Rom. Flashing and Installation (Flash Guide) Stock Rom for BQ i90 android Smart-Phones using SP FlashTool. This is a quick guide for Flash BQ i90 android device.
Flash BQ i90 device Stock Rom with SP FlashTool
Step-by-Step guidelines to BQ i90 custom Rom or flash Stock ROM using Update SP FlashTool on your Windows xp/7/8/10 Computer/Laptop.
Step 2: Install BQ i90 Android device USB Driver on your computer/Laptop.
Step 3: Your BQ i90 Smartphone Power Off ( if it is removable Battery -> remove the phone Battery).
Step 4: BQ i90 Firmware or Stock Rom Download that you want to Flash on your BQ i90 Smartphone. and extract it on your PC Computer.
Step 5: Extract BQ i90 Firmware flash file or Stock Rom zip file (it on your Computer/Laptop).
Step 6: After Open Flash_tool.exe files (in SP_Flash_Tool folder).
Step 7: Once SP Flash Tool is launched, Click on the Download Tab.
Step 8: After select, now click on the scatter-loading button.
Step 9: You will find and select the scatter file in the BQ i90 Firmware folder.
Step 10: After, Click on the Download Button to begin the BQ i90 device Flashing Process.
Step 11: next, Connect your BQ i90 phone (without battery- if it is removable) to the Computer or Laptop using OG USB Cable . After connecting the BQ i90 phone to the computer.
Step 12: Press BQ i90 Smartphone Volume Down or Volume Up key, so that your computer easily detects your BQ i90 device.
Step 13: After Flashing is completed, a Green color Ring will appear.
Step 14: Close the SP FlashTool on your computer/laptop and disconnect your BQ i90 device from the computer or laptop.
Now your BQ i90 Smartphone is successfully running the Firmware or Stock Rom you have Downloaded.
Credits: SP FlashTool or MTK Android FLASHER Developer.