Intelius is another service that provides reverse phone lookup services, and it can identify landlines, mobile numbers and ...

Checking the IMEI Number One of the most reliable ways to check if your phone is unlocked is by using its International Mobile Equipment Identity (IMEI) number.

You can either look in the device's settings menu or on a bar code on the phone's original packaging, if available, or dial *#06# to see the number.

IMEI numbers are important for security and identification purposes, and you can easily check IMEI numbers on iPhone and Android devices alike. Here's a quick guide on how to do it.

You can check if your device is locked through the IMEI information, or by switching out the SIM card, or by checking via the device's mobile settings.

Are your calls and texts suddenly not going through? Here's how to tell if someone blocked your number on an iPhone or Android.