This Service will Unlock your Fold -
Service support all Devices from Sprint , Tmobile , Verizon.
Make sure your Device NOT have Tripped KNOX --> Counter Knox must be 0x000 , If Knox if Tripped and your device will be bricked and is no solution for that!
Tech will help to check if Knox is ok before we start!
Mandatory: Device need have stock rom-firmware . NO root or any modifided rom.