Knock Lock

Secure your device with a customizable knock pattern that replaces the traditional lock screen

Secure personal apps and media with customizable locks, protecting privacy from unauthorized snooping on devices

Secure apps, photos, and settings with customizable locks to safeguard privacy from intruders

Securely hides private photos, videos, and apps with stealth modes, cloud backup, and intruder detection

Simulates biometric security to customize lock screen access with realistic fingerprint-style unlocking

Customize and secure your device with stylish lock screen themes and quick-access shortcuts

Allows you to lock various parts of your phone