App Lock Pro – App Lock & Guard is a mobile security app designed to protect personal privacy by locking apps with a password, PIN, pattern, or fingerprint. It helps users keep sensitive apps like WhatsApp, gallery, photos, videos, messages, email, and banking apps safe from unauthorized access. The app is especially useful when you share your phone with friends, family, or children, or if your phone is lost or used by someone else. App Lock Pro also includes extra features such as intruder alerts, which can take a photo of anyone who enters the wrong password, and fake lock screens that add an extra layer of protection. Some versions of the app allow users to hide photos or videos and lock system settings to prevent changes. With its simple interface and lightweight design, App Lock Pro makes it easy for users to manage privacy without affecting phone performance. Overall, it is a practical app for anyone who wants better control over their personal data and phone security in daily life.