Your IMEI number is a 15-digit number unique to your handset.
You can find your IMEI number in the Settings > General > About screen, or by dialling *#06#.
If your iPhone isn't yet activated, there will be a little 'i' icon which you can press to get your IMEI.
Example (Click to view full image):
Check IMEI features
This is NOT an unlocking service. This service just used to check your iPhone information by IMEI (Unlocked-Locked status, Network the iPhone is locked to, Model, Warranty...). If you already know what network your iPhone is locked to, please check our pricelist HERE to start your unlock
This service support ALL models. You just need to provide your IMEI
Lowest price and fastest service. Just from 0.5 USD and delivery time ~1 minute
No need any softwares or addition actions. Just simply wait for confirmation email.