A: No. The Symphony B66 runs on a proprietary OS, not a standard Android version. This file restores the original operating system, not an updated version.
Open the extracted SP Flash Tool folder and run flash_tool.exe . symphony b66 flash file link
: Unzip the SP Flash Tool and the Symphony B66 stock ROM folder on your computer. Open Flash Tool flash_tool.exe as an administrator from the extracted folder. Load Scatter File : Click on the Scatter-loading symphony b66 flash file link