as it can be used to bypass network bans on stolen or barred devices [1, 8]. Legitimate Repair : Professionals use these tools to re-enter the original IMEI
| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | S_BROM_CMD_STARTCMD_FAIL | Wrong driver or preloader timeout | Reinstall VCOM drivers, try different USB port | | Meta mode connection failed | Phone didn't enter META mode | Check volume button combination; try power button | | Write IMEI failed – NVRAM locked | Newer security on chipset | Use Miracle Box’s “Force Write” or unlock bootloader | | IMEI remains zero after process | Partition mismatch | Flash correct firmware first, then rewrite IMEI | | Tool not detecting phone | USB cable or Windows driver signature | Use USB 2.0 port, disable signature enforcement | china keypad mobile imei repair tool