: If you dial *#06# and see "Null" or "Invalid," the issue is often software-related, potentially caused by flashing the wrong firmware or malware.
: A missing or corrupted IMEI prevents a device from connecting to cellular networks, disabling calls and mobile data. : If you dial *#06# and see "Null"
: Most reputable tools and guides emphasize that IMEI repair should only be used to restore a device's original IMEI (found on the back label or box) and not for illegal activities like changing an IMEI to bypass blacklists. " the issue is often software-related