Changing the IMEI (International Mobile Equipment Identity) of an iPhone is a highly complex task that is illegal in many countries
and technically restricted by Apple's hardware design. While jailbreaking provides deeper access to the iOS file system, it does not easily allow for a permanent IMEI change because this identifier is typically hard-coded into the device's baseband hardware. Apple Support Community Legal and Safety Risks Before attempting any modification, consider the following: Legal Consequences
: In many regions, including the UK and India, altering an IMEI is a criminal offense punishable by fines or imprisonment. Device Bricking change imei iphone jailbreak
: Amateur attempts to modify the baseband or system files can permanently disable your iPhone's ability to connect to any cellular network. Warranty and Security : Any such modification voids your Apple Warranty and leaves your device vulnerable to security exploits. Why Jailbreaking Isn't Enough
Jailbreaking allows you to install "tweaks" and access the root file system, but the IMEI is stored in the Baseband Processor (BP) , not the Application Processor (AP) where iOS runs. Apple Support Community A jailbreak tweak that "changes" IMEI only changes
Changing an iPhone's IMEI number, especially on modern devices (iPhone X and newer), is generally impossible through software or jailbreaking, as it is a permanent hardware identifier. While some tools claim to bypass blacklists, these methods are often illegal, ineffective, and associated with malware. For more details, visit IMEICheck.net. How To Change Imei Number On Iphone X
If you search Cydia or Sileo for "IMEI," you will find tweaks like fakeIMEI or IMEI Changer. Do not fall for this. These tweaks do not change the hardware IMEI. Instead, they intercept the AT+CGSN command (the modem command used to query the IMEI) and return a fake string to apps. installation of unauthorized apps
What this means:
A jailbreak tweak that "changes" IMEI only changes what the operating system thinks the IMEI is. It is visual/superficial only. It will not unlock a carrier or remove a blacklist.
Jailbreaking provides "root" access to the Application Processor (AP), which runs iOS. It allows the modification of system files, installation of unauthorized apps, and patching of the kernel. However, it does not inherently provide control over the Baseband Processor.
The DMCA exemption does not extend to changing the IMEI number.