"Nckreader" typically refers to the code-reading or unlocking functions within their software, and "Samlock" refers to Samsung's SIM lock security.
Based on references in mobile repair forums (e.g., GSM-Forum, XDA Developers), a combination of these terms suggests a tool or service aiming to: nckreader samlock top
The platform highlights several methods for bypassing security layers: REMOVE FRP LOCK ON ALL SAMSUNG nckreader samlock top