The Protesters' Guide To Smartphone Security Zinehttps://archive.org/details/protesters-guide-to-smartphone-security/Protesters%20Guide%20to%20Smartphone%20Security%20-%20Imposed%20Version/
This guide provides general best practices and helpful tips related to losing your device; authorities confiscating your smartphone; service disruption, either due to intentional interference by authorities or caused by networks being overloaded by large groups of people; targeted surveillance; and mass surveillance.