Unplug the USB cable, then power on the phone normally. Dial *#06# to verify that the IMEI numbers now appear correctly.
Flashing NVRAM data can sometimes wipe user partitions. Backup important data.
Many "IMEI Tool" downloads on the web contain malware. Always scan .exe files with reputable antivirus software before running them. Sc7715 Imei Tool Download
: It is highly recommended to back up existing NVRAM or firmware before attempting an IMEI repair to prevent permanent bricking. Legal and Ethical Framework
Wait for the tool to display a "PASS" message, indicating the new IMEI has been successfully written. Unplug the USB cable, then power on the phone normally
Specifically optimized for SC7715 and similar SPD chipsets.
Try using a different version of the tool or flash a stock firmware. Backup important data
If you run into any specific hurdles during the configuration, tell me: What is your computer running? What error message or status indicator does the tool show?
SC7715 IMEI Tool (often bundled within the SPD Service Tool WriteIMEI Tool
Dial *#06# on the device dialer. If the screen is blank or displays a placeholder, the IMEI is corrupted. Best SC7715 IMEI Repair Tools (Free Downloads)
The NVRAM partition might be physically corrupted. You may need to use the SPD Upgrade Tool to flash a complete .pac stock ROM first, clearing all blocks before rewriting the IMEI.