: Modifying the baseband to allow the iPhone to work with any GSM SIM card worldwide. Historical Impact and Evolution

: Bypassing the need to connect to iTunes and sign a contract with authorized carriers like AT&T to use the device's features.

: Introduced a graphical user interface (GUI) for both Windows and Mac, making it compatible with iPhone OS 1.1.4.

Download ^new^ — Ziphone

: Modifying the baseband to allow the iPhone to work with any GSM SIM card worldwide. Historical Impact and Evolution

: Bypassing the need to connect to iTunes and sign a contract with authorized carriers like AT&T to use the device's features. Ziphone Download

: Introduced a graphical user interface (GUI) for both Windows and Mac, making it compatible with iPhone OS 1.1.4. : Modifying the baseband to allow the iPhone