An iPhone can be used as an iPod without a SIM card, but a SIM card is at least necessary for the initial activation of the device. Post-activation, a SIM card is necessary if users wish to restore an iPhone.Know More
Without a SIM card, users will receive a pop-up message every time the iPhone is rebooted.
Activating an iPhone to be used as an iPod is a relatively simple process. First, locate a SIM card that came from a previously-activated iPhone. Insert the SIM card into its slot. Then, connect the iPhone to iTunes on a computer with an Internet connection. iTunes then automatically activates the device, and it is ready to use as an iPod, either with or without a SIM card.Learn more about Mobile
A Verizon phone without a SIM card cannot be used on another network. This is because Verizon operates using CDMA technology.Full Answer >
An iPhone can be activated by turning on the device and following the on-screen instructions, or by connecting the device to iTunes and completing the setup guide. Activating an iPhone without iTunes requires access to a Wi-Fi network and activating with iTunes requires the latest version of the software.Full Answer >
An iPhone can be backed up to iCloud by turning on the iCloud Backup setting in the Settings menu of the device. Once the service is turned on, backups occur automatically whenever the device is plugged in, locked and connected to Wi-Fi.Full Answer >
To restore your iPhone from an iCloud backup, first update your device to the latest version of the iOS operating system. Ensure you have a backup in your iCloud. If you have a backup, reset your device, and restore the device from the iCloud backup.Full Answer >