If the device is not heavily restricted, you might be able to remove management manually through the settings:
Enter , a tool developed within the specialized "GSM" community of independent mobile technicians. It emerged as a solution for those stuck behind the Knox Guard (KG) and MDM barriers that standard factory resets couldn't touch. How the Tool "Performs" samsung mdm unlock tool - rajaminus
The is a classic case of "too good to be true." While it may occasionally unlock an older, low-value device, the costs far outweigh the benefits: If the device is not heavily restricted, you