The IMEI number from the Software, reading
The query of the IMEI basically works on all mobile phones and Smartphones with the same key combination, a GSM-Code of stars (*), hash marks (#) and numbers. Enter in the number field, the combination *#06# and confirm with the call button (handset icon).

IMEI reading on the iPhone
Alternatively, you can read the IMEI number in the "settings" under the menu item "General > Info".
The IMEI number on the device
Your iPhone is not turned on, you can find the IMEI anyway: it is engraved in all of Apple's devices:
- The iPhone 3 and 4, as well as the G - and S-variants, you will find the 15-digit IMEI number printed on the SIM card tray.
- When the newer iPhone and iPad models, the IMEI number is engraved on the back of the device, or printed.
