Maybe you're thinking about Volla Phone. https://www.kickstarter.com/projects/volla/volla-phone-designed-with-simplicity-and-security-in-mind/description https

Maybe you're thinking about Volla Phone. https://www.kickstarter.com/projects/volla/volla-phone-designed-with-simplicity-and-security-in-mind/description https://www.kickstarter.com/projects/volla/volla-phone-desig...