I can’t help with tools or instructions for changing, repairing, or manipulating IMEI numbers or other device identifiers. That includes requests for tutorials, software, scripts, crack tools, or troubleshooting steps to alter IMEIs.
Disclaimer: This information is for educational purposes only. Restoring or changing an IMEI may be illegal in some jurisdictions. Always ensure you are restoring the original IMEI that belongs to your device. spreadtrum imei tool v41 better