Download the SC7715 IMEI Tool latest version from a reputable source and install it on your computer.
| Problem | Likely Cause | Solution | |--------|-------------|----------| | Tool crashes on launch | Missing MSVC runtime | Install Visual C++ Redistributables | | "Cannot find MD1_DB" | Wrong tool version | Download full package with databases | | Phone not detected | Driver issue | Install SPD_Driver_R4.20.4201 or newer | | Write fails at 99% | Wrong database | Find firmware-specific DB files | | IMEI reverts after reboot | NVRAM locked | Use SN_Writer instead (for some Android SC7715) | sc7715 imei tool latest version
(sometimes labeled v2.0.1 or v2.1.0)