: He first used the tool to "Read" the existing, corrupted QCN data. "Never perform surgery without a backup," he muttered.
To get this done, you typically need a combination of these free tools: qcn imei repair tool
: The edited file is written back to the device's EFS partition, followed by a reboot. ⚠️ Critical Considerations IMEI repair is a sensitive technical and legal area. : He first used the tool to "Read"