Its for iphone users How to change IEMI on iphone ... - Facebook
ZiPhone was an open-source command-line tool, later upgraded with a Graphical User Interface (GUI), designed for the first-generation iPhone and early iPod Touch models running iPhone OS 1.x. Core Features of ZiPhone ziphone imei change
Early unlocks sometimes corrupted the baseband, and rewriting the IMEI was used as a crude repair method. Its for iphone users How to change IEMI on iphone
for changing the IMEI on modern iPhones. The IMEI is hard-coded into the logic board's hardware components. The only "functional" way to change a modern iPhone's IMEI is to replace the entire logic board, which typically costs more than buying a new device Are you trying to unblock a device or simply curious about the history of iPhone hacking ZiPhone/docs/readme.txt at master - GitHub for changing the IMEI on modern iPhones
Here’s why:
The baseband processor manages all cellular communications. Forcing an unsupported IMEI write command often permanently corrupts the NVRAM (Non-Volatile Random-Access Memory). This leaves the phone permanently unable to connect to any cellular network, effectively turning it into an iPod Touch. 2. Malware and Security Vulnerabilities