This tool is intended for repair and maintenance purposes. Modifying IMEI numbers or bypassing security features may be illegal in certain jurisdictions. Always ensure you own the device you are working on and follow local regulations.
Restore original IMEI numbers if they were corrupted during a software update or a botched root attempt. z3x mst tool v2614 link
Remove network locks (SIM locks) so you can use the device with any carrier. This tool is intended for repair and maintenance purposes
Locate a reputable source for the Z3X_MST_Tool_V2.6.1.4.zip file. z3x mst tool v2614 link
Always scan the downloaded .exe through a site like VirusTotal before running it to ensure the file hasn't been bundled with actual malware. Disclaimer