The IMEI is a unique 15-digit serial number assigned to every mobile device, including smartphones and tablets. It's used by mobile network operators to identify valid devices and prevent stolen or lost phones from being used on their networks. The IMEI is usually found on the device's packaging, in the phone's settings, or by dialing *#06#.
If your LG V60 suddenly refuses to connect to a cellular network, showing IMEI: 0 or IMEI: NULL , here is what you need to know about fixing it.
The primary method for deep system repair. You must put the device into Emergency Download Mode (EDL) by holding specific button combinations (usually Power + Volume Down, then rapidly pressing Volume Up as the screen goes blank).
Professional technicians generally use the following approaches to write or fix IMEI data: LGUP with PDM (Product Data Management)
It is critical to distinguish between:
