: ZiPhone works by downgrading the Bootloader to 3.9 (if necessary) and then flashing the baseband with your new IMEI.
Understanding how ZiPhone worked provides a fascinating look into the history of mobile security and the reasons why changing an IMEI is now virtually impossible (and often illegal). What is ZiPhone? ziphone imei change
Change IMEI on iPhone Without Jailbreak | PDF | Ios - Scribd : ZiPhone works by downgrading the Bootloader to 3
Leo froze. It wasn't a brownout. The soldering iron was still hot. But the overhead LED strips pulsed, once, twice, in sync with the programmer. in sync with the programmer.