Q: IPHONE 5S CONTINEU SEARCHING NETWORK OPERATOR

Hi, Rehmani7.  

Thank you for visiting Apple Support Communities.  

It sounds like your iPhone 5s is searching for service or you are receiving a no service indicator.  If this is the case, here are the troubleshooting steps that I would recommend going through for this issue.  

If you can‘t connect to a cellular network or cellular data

Cheers