Project Fi

Project Fi is Google’s long-rumored program to provide fast and easy cellular service directly to phones. It works by combining access to both T-Mobile and Sprint, with a SIM card that can actively switch between the two without any user intervention.

Project Fi is Google's long-rumored program to provide fast and easy cellular service directly to phones. It works by combining access to both T-Mobile and Sprint, with a SIM card that can actively switch between the two without any user intervention.