You may notice that your device's IMEI has 17 digits instead of 15. Your carrier may add two extra digits to spot your device ...

No two IMEI numbers are alike, making it handy when identifying a specific device. On an Android phone, you can find your device’s unique IMEI number in your phone’s ‘About phone’ section.

In that case, you'll need to know the IMEI number to complete the unlocking process. There are two ways to find the IMEI number on your iPhone. 1. Start the Settings app. 2. Tap "General," and ...