iphone xr sim card slot

Set up Dual SIM. Go to Settings Cellular, then make sure you have at least two lines (below SIMs). To add a line, see Set up cellular service on iPhone. Turn on two lines—tap a line, then tap Turn On this Line. You can also change settings such as Cellular Plan Label, Wi-Fi Calling (if available from your carrier), Calls on Other Devices ... situs slot ramai pengunjung