Are you attempting to after a firmware flash, or are you trying to unblock a blacklisted phone ?
Downloading software specifically labeled for "IMEI Repair" is highly discouraged, as these files are often used for illegal IMEI changing (which is a criminal offense in many regions) and frequently contain malware that can compromise your PC and device. For legitimate IMEI issues on a Vivo Y11 (Model 1906) Go to product viewer dialog for this item.
, such as a "null" or "corrupted" IMEI after a software update, the recommended and safest route is to use official service tools or reputable technician-grade software.
: Changing an IMEI to bypass a carrier block or report of theft is illegal in many countries.
