: Navigate to Settings > About Phone (or General > About on some devices). Scroll down to find the IMEI entry.

: Legitimate contests do not ask for shipping or tax fees upfront via credit card.

: An interrupted or incompatible "Over-the-Air" (OTA) update can break the link between the OS and the baseband. Rooting or Custom ROMs

Look at the original phone box or on the back of the device under the battery. Open Dial Pad: Type the engineering code: *#*#3646633#*#*

The tool will detect the phone and enter "Meta Mode" (the phone screen may freeze on the boot logo). Select from the tool's drop-down menu.

Antes de recurrir a métodos más complejos, intenta estas acciones, que en ocasiones resuelven el fallo:

If you encounter messages about "Prize IMEIs" or contests asking for your device ID:

Flashing the wrong firmware version using tools like SP Flash Tool.

Physical connection issues can sometimes cause the system baseband to misbehave. Power off the phone completely. Remove the SIM tray.

Prize IMEI No Aparece Updated: Complete Guide to Fix Null IMEI (2026)

Escribe AT +EGMR=1,7,"TU_NÚMERO_IMEI" (asegúrate de poner un espacio después de "AT"). Para el SIM 2: Escribe AT +EGMR=1,10,"TU_NÚMERO_IMEI" .

The screen blinked white, and then, in small, cruel red letters, the message appeared:

The system update script accidentally wipes or overrides the encryption keys of the NVRAM block.