Samsung Galaxy Must Tool Gsmforum Link Page

GSMForum serves as a global repository for technicians specialized in mobile software repair. For Samsung Galaxy devices, "Must Tools" are essential software packages used to address critical software issues that official consumer tools (like Smart Switch) cannot resolve.

While legitimate uses exist (e.g., restoring a device’s original IMEI after a firmware corruption), the tool is widely abused to change IMEIs on stolen phones. Most countries classify IMEI tampering as a criminal offense. samsung galaxy must tool gsmforum link

For standard users looking to maintain device health without professional forum tools: GSMForum serves as a global repository for technicians