The IMEI number is a 15-digit code that uniquely identifies a mobile device. It is used by the network provider to identify valid devices and can be used to track a phone if it's stolen or lost. Some individuals may want to change their IMEI for various reasons:
Jailbreaking an iPhone allows users to gain root access to the device, making it possible to change the IMEI. However, this process can be complex and requires technical expertise. change imei iphone jailbreak