How to locate or get International Mobile Equipment Identity or IMEI of an iPhone 4

IMEI - International Mobile Equipment Identity

Locating IMEI

1. From the Home screen
2. Select Settings
3. Select General
4. Select About
5. Scroll down to view IMEI

Alternatively...
1. Select the Phone Option
2. Select the Keypad
3. Dial *#06# (i.e. call this series of symbols and numbers)
4. IMEI will appear automatically
5. To clear, select Dismiss