Even after inserting the SIM card properly, you may see the error message NO SIM Card Detected. This video shows how to fix this NO SIM Card issue on android phone.
In the new window please select Phone Information
Turn off Radio
After a minute please TURN ON radio
Now restart your phone!
It might be working, if it doesn’t please let’s know
### If the methods above do not work, then please try these
1- Please remove the sim card and wipe the sim card and sim slot cleanly. Reinsert
2- Check if the same SIM works on any other phone 🙂