Hold the device’s specific (usually Volume Down, Volume Up, or both together).
The is a professional-grade dongle-based software used for flashing, unlocking, FRP reset, and, crucially, IMEI repair. While initially famous for Qualcomm and MTK, its support for SPD/Unisoc (SC77, SC98, Tiger, Shark series) has made it indispensable. spd imei repair umt tool
IMEI modification or alteration is strictly illegal in many countries worldwide, including the US, UK, Europe, and India. This guide is strictly for educational purposes and is intended only for repairing a corrupted IMEI to its original factory state using the original IMEI printed on the device's box or battery sticker. Unauthorized alteration of an IMEI number can result in severe legal penalties. Key Prerequisites and Requirements Hold the device’s specific (usually Volume Down, Volume
Click the , Repair , or Execute button within the software. The UMT log window will display a message waiting for the device connection. Power off the target mobile device completely. IMEI modification or alteration is strictly illegal in
When you flash a stock ROM using SPD Upgrade Tool (ResearchDownload), the ProdNV gets overwritten, leading to: