The is not a single piece of software. It is a bundled collection of tools, drivers, and scripts designed to read, write, backup, and repair IMEI numbers on mobile devices. The "SG" typically refers to the developer or distributor group who compiled these tools, making them accessible in one compressed package (usually a .zip or .rar file).
The Wireless Telephone Protection Act and FCC regulations make IMEI changing a criminal offense punishable by fines and imprisonment. EU Law: The Council Framework Decision 2004/757/JHA classifies IMEI alteration as preparation for fraud. Sg Imei Repair Tool Pack
Tools for backing up or restoring critical network-related partitions like QCN (for Snapdragon) or NVRAM (for MediaTek). Broad Chipset Support: The is not a single piece of software