Wow! This has some VERY useful and interesting information! Even if you are not into this, it is a great read.This is in The Internet Archives but is updated for 2025.

https://archive.org/details/protesters-guide-to-smartphone-security/Protesters%20Guide%20to%20Smartphone%20Security%20-%20Imposed%20Version/mode/1up

One thing to add to this that I've read just a few months ago. NEVER use fingerprinting or facial recognition to activate your device! The police can physically force you to use your fingerprint or face access your device. But, they can't enter your mind nor erase a password from it.