Take the OTA. Did you flash a Oreo ROM while on nougat firmware? If so updating to Oreo will fix the problem.
I updated to Oreo and now I am back on track.
everything is back to normal, IMEI and baseband as well working SIM...
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service