How to protect android from hacking?

Question

Android

Hacking refers to unauthorized access to a device.
Ability to drwx on any file.


What are the means and tools?
Practices?

Answer 1

Remove and burn the battery. To burn it, you need to pierce the battery case / packaging with a sharp awl through and through, and rebound very quickly. After that, you can use the phone quite safely. Just do not insert the battery, otherwise all the protection provided is for nothing!

Answer 2

do not store data in the phone.