Want to verify if your device has a carrier lock? It’s common practice that smartphones are sold by carriers, with the applied lock that prevents you from using a device on another network’s services. When you are about to buy a second-hand smartphone, then you should check you can use the desired device with a different network provider. If you already own an IMEI number, you can use our IMEI checker tool to receive information if it’s locked or unlocked.

Let’s find out the useful checker that we created, especially for devices provided by the most popular carriers. If your device has a carrier lock, you will need a special code or numeric password to unlock it.

How to check what carrier a phone is locked to?

Do you have a device provided by one of the most popular carriers? For the purposes of checking if the device is locked to any carrier, you can use our online IMEI checking tool. Below are listed links to the IMEI checkers that you can use for devices provided by common network operators: