You'll need your iPhone's IMEI number if you want to unlock it and use it on a different cellular provider.
Learn how to enable and use Find My iPhone to locate, secure, or recover your lost or stolen device with this comprehensive ...
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 ...