Apple Official provides iPhone IMEI Checker . We help you to check all information about your iPhone just by your IMEI number !
To get your iPhone IMEI number. Simply open “Phone Application” and dial *#06#
You can also get your iPhone IMEI number by go to: Settings > General > About > Scroll down and look for the IMEI row.
If your iPhone is not actived, please look at the bottom-left of the screen and tap to the little “i” icon