Accidental deletion of the NVRAM/EFS partition during a factory reset or "hard" software flash. Baseband chip communication errors. Legal Disclaimer
To successfully repair your IMEI, gather these tools: nokia 1.4 imei repair
Use a high-quality USB cable to connect to a computer with the latest Qualcomm USB Drivers installed. Accidental deletion of the NVRAM/EFS partition during a
Perform a factory reset via Settings > System > Advanced > Reset options to rule out minor software bugs. including but not limited to
: Incorrectly modifying your device's IMEI can lead to severe consequences, including but not limited to, warranty voidance and potential network bans. Proceed with caution.