How do I set up my network
How do I set my network for iPhone 7
iPhone 7, iOS 14
Question marked as
What do you mean by “set up your network”? When you insert a SIM into the phone that should automatically enable your voice and data connections to the carrier that issued the SIM.
If you are asking about Wi-Fi see→Connect to Wi-Fi on your iPhone, iPad, or iPod touch - Apple Support