How to find your phone’s IMEI number on iPhone and Android

Knowing how to find your phone’s IMEI number can be very helpful. When you come to sell your phone — if you traded it in with a manufacturer or carrier, for example — you’ll want to know.

If you have purchased one best phones You, which is then stolen, can use your IMEI to find the phone again more easily and even prevent it from accessing the mobile network to make it much less valuable to thieves. You may also need to know the number if you travel abroad, as your phone is required to be registered in order to use it in certain countries.