: Ensuring the device hardware matches the software identity after a deep system repair. Important Precautions
Open WriteIMEI.exe . Go to the Port tab and select the COM port number you identified earlier.
Note: This link leads to a common repository for Spreadtrum tools. Ensure you download the version matching your OS. Prerequisites Before Using the Tool sc7715 imei tool latest version link
While holding the boot key, connect the phone to the PC via the USB cable.
: Restoring the original IMEI after it was lost during a software update or factory reset. : Ensuring the device hardware matches the software
If the IMEI reverts upon rebooting, the device's NVRAM partition may be heavily corrupted and may require a full stock firmware flash before the IMEI can be written. Modern Alternatives for Recent Devices
As of early 2026, the most reliable versions for this specific legacy chipset are the updated WriteIMEI R1.6.4.1 Note: This link leads to a common repository
In many jurisdictions (including the US, UK, Europe, and India), changing or altering an IMEI number to mask a device's identity or unblock a blacklisted/stolen phone is highly illegal. These tools should only be used to restore the original, factory-assigned IMEI belonging legally to your specific device.