How to find the IMEI Number on your iPhone?
Mobile Devices | iPhone
Go to "Settings".
Next, choose "General".
Now, you will see the IMEI Number.
On these devices, you can find the IMEI Number on the SIM tray:
iPhone 3G(S), iPhone 4(s), iPhone 6s(Plus), iPhone 7(Plus).
On these devices, you can find the IMEI Number on the back:
iPhone 5(c)(s), iPhone SE, iPhone 6(Plus).
Mobile Devices, iPhone, IMEI Number