How do I set up a cellular plan for my iPhone?
The cellular connection on your iPhone requires a SIM from a carrier; contact your carrier to set up a cellular plan. iPhone X and earlier models support one cellular plan using a nano-SIM.
How do I connect my iPhone to a Wi-Fi network?
On the "Choose a Wi-Fi Network" page, do the following: Find the Wi-Fi network you want to use. Tap the Wi-Fi network's name. Enter the password when prompted. Tap Join. You cannot skip setting up a Wi-Fi network, so make sure you have access to Wi-Fi when setting up your iPhone. Set up your location settings, Touch ID, and passcode.
How do I set up my new iPhone with Apple ID?
The Quick Start screen appears on your current iPhone and offers the option of using your Apple ID to set up your new iPhone. Make sure that it's the Apple ID that you want to use, then tap Continue. If you don't see the option to continue on your current device, make sure that Bluetooth is turned on.
How do I connect my new iPhone to my cellular data?
Turn on your new iPhone and follow the Setup Assistant's onscreen instruction. When prompted, select "Cellular Data Connection" as your type of connection. No Cellular Connection?