Hold down the Power button until “slide to power off” appears at the top of the screen Slide the switch at the top of the screen to the right. If your iPhone isn’t responding, you can perform a hard reset.
iPhone 5 and up use a Nano SIM (12. 3mm x 8. 8mm). iPhone 4 and 4S use a Micro SIM (15mm x 12mm). iPhone 3G, 3GS, and original use a Standard SIM (25mm x 15mm). Note that the United States model of iPhone 14 doesn’t have a SIM card tray. It uses an eSIM built-in to the phone.
iPhone 3G, 3GS, and original have SIM card slots along the top of the iPhone. Every iPhone model except the iPhone 4 CDMA (A1349 Verizon/Sprint) and iPhone 14 has a SIM card slot.
The indentation is typically one corner that has been made into a flat 45 degree edge. This edge will line up with the slot in the SIM card tray.
Make sure the tray is all the way back in the iPhone before continuing. The tray’s outer edge should be flush with the rest of the iPhone.
Plug your iPhone into your computer using the USB charging cable. If it doesn’t automatically launch, open iTunes. Wait for iTunes to activate your SIM for you.
