You'll need your iPhone's IMEI number if you want to unlock it and use it on a different cellular provider.

The International Mobile Equipment Identity (IMEI) number is a unique 15-digit code used to distinguish your device from others. It plays a crucial role in protecting your phone and ensuring proper ...

Your iPhone or iPad may look the same no matter where it's from, but Apple actually makes different versions of these devices depending on the country or region where ...