Repairing the (International Mobile Equipment Identity) on a Samsung device is a delicate process typically reserved for restoring a lost or corrupted number due to software issues, such as a failed firmware update or root access gone wrong. Important Legal & Safety Warning
Flash the correct (Consumer Software Customization) for your country. The modem settings might be mismatched. Also, check your APN settings. samsung imei repair tool
If you search YouTube or forums, you will see these names. Many of these require paid licenses, specific hardware boxes, or contain malware. Warning: You cannot use another phone's Cert