there is no physical SIM card slot. If you got your iPhone 16 from another country, the SIM card slot will be on the left side of the device, towards the bottom. Why does my iPhone say 'SIM failure'?
On an iPhone, the message will say “No SIM” in the status bar next to empty network bars, and a “No SIM Card Installed” or “No SIM available” message will appear in a pop-up and in ...