To know which security patch is supported on MagmaTool:
1 - Download the tool from https://control.magma-tool.com/get_tool
2 - Register an account (Free)
3 - Connect the device you want to check in ADB Mode
4 - Select "Read Info" option (Free)
5 - Press "Do Work"
After finish check the line that contains "Security Patch" in the info..
If the security patch date is 2020-05-01 or older then it is supported
If the security patch date is 2020-06-01 or higher then it is not supported