Nokia 130 Imei Change Code List «Full × PLAYBOOK»
Changing the International Mobile Equipment Identity (IMEI) number of a mobile device is
(shows as invalid/blank after a firmware crash) — Some older feature phones like the Nokia 130 may need a professional reflash using tools like Infinity Box, MxKey, or AT command via USB cable , but this should only be done by a certified technician to restore the original IMEI printed on the box or phone label. nokia 130 imei change code list
Does the screen say or "Emergency Calls Only" ? Did this happen after a software update ? What country or carrier are you trying to use? or AT command via USB cable