Restore the Samsung Galaxy Null IMEI #: Fix Not Registered on Network Method 1: NAS Control You can check your IMEI by dialing *#06#. It helps carriers and manufacturers find your phone if it gets stolen or compromised. The IMEI is a 15-digit number that identifies each device. This guide explores options to help fix the 'null or unknown IMEI #' errors on Android devices.Īlso, read ways to fix the Samsung galaxy not registered on the network.
