If you have a Wi-Fi + Cellular model, you can sign up for a cellular data plan. This helps you stay connected to the internet when you’re away from a Wi-Fi network.
The cellular connection requires a SIM and a wireless data plan from a carrier. iPad supports the following types of SIM:
eSIM (on Set up cellular data service on your Wi-Fi + Cellular model iPad.
On Note: The shape and orientation of the SIM tray depend on the iPad model and your country or region.Remove the tray from iPad.Place the SIM in the tray. The angled corner determines the correct orientation.Connect to a cellular network if Wi-Fi isn’t available (on iPad models with Cellular)Apple Support article: Set up cellular data service on your Wi-Fi + Cellular model iPad
Note: The shape and orientation of the SIM tray depend on the iPad model and your country or region.
Remove the tray from iPad.
Place the SIM in the tray. The angled corner determines the correct orientation.