Key features:
Intruder selfie — silently takes photo when the wrong PIN
Fake crash screen — "App not responding" dialog before the real lock screen to hide
Temporary unlock — unlock once, for 5/15/30 min, or until screen off
Randomized keypad — shuffles PIN pad numbers
Boot auto-start — protection resumes after device restart
Privacy-first — PBKDF2-hashed credentials, encrypted intruder photos, zero network permissions
Emergency disable — temporarily pause all locks
9+ languages support
