If the corruption was just a glitch, wiping the EFS might force the phone to regenerate its original certificate. He rebooted the phone and dialed *#06# again.
This meant the certificate itself was damaged. He was entering dangerous territory. To repair the IMEI, he would have to write a new certificate to the phone. This was a delicate dance; one wrong file, one interrupted connection, and the mainboard would be permanently fried—a state technicians called "hard bricking." n971n u2 imei repair z3x
button. The software will ask for root permission on the device; ensure you click "Grant" or "Allow" on the phone screen. If the corruption was just a glitch, wiping
Click . The phone will ask for Root/Superuser permission; grant it immediately. The device will reboot once the process finishes. 4. Patch Certificate Ensure the phone is back on and ADB is still connected. Go to product viewer dialog for this item. , click the Patch Certificate button. He was entering dangerous territory