You'll need your iPhone's IMEI number if you want to unlock it and use it on a different cellular provider.

Apple introduced T9 dialing to all iPhones when the tech giant released iOS 18 in 2024. With T9 dialing, you can call someone just by typing their name into your iPhone's Phone app. That means you don ...

If you've ever called your carrier's customer service to activate a prepaid SIM card or troubleshoot a malfunctioning Android SIM card or iPhone SIM, then you've likely needed your ICCID number. The ...

You can add contacts to your iPhone in three different ways to store phone numbers, email addresses, mailing addresses, birthdays, and more.