Reconnect the battery terminal if it was disconnected, and power on the phone.
Search for your exact device model number (e.g., SM-G990U or SM-S918B ). Selecting the precise variant is vital so the program loads the correct layout configurations.
A very popular, paid tool that supports a wide range of Samsung devices for MDM/FRP removal in EDL mode.
If you want to move forward with unlocking your device, let me know: What is the exact of your Samsung device?
This specific driver must be installed on your PC so the operating system can communicate with the phone while it is in a low-level boot state. Top Samsung MDM Unlock Tools for EDL Mode