>>516128341
safe how?
not much can protect you from a software 0day and thats the most common threat. just avoid sketchy apps and see
https://www.youtube.com/watch?v=lb1BbT5fpwA

as for hardware learn the basics of how encryption works on phones. what is AFU and BFU
https://www.youtube.com/watch?v=H1xMo8ffMjU
police and spooks have devices that can break into your phone if you are in AFU mode. if you suspect spooks will physically take it you can always restart your phone and it will go BFU which is in most new phones practically almost impossible to crack