KeepLock is a free security app. You can lock important apps, system settings, and even your gallery. You can also prevent your children from making in-app purchases by accident, or deleting important information. If anyone were to try to unlock your phone, KeepLock will snap a shot of the intruder. Are you worried about people snooping through your phone gallery? Don't you hate it when someone tries to read your WhatsApp or Messenger chats? Any nosy parkers in your life who try to check your messages and phone logs? Do you have kids and you're worried that they might make some in-app purchases on your phone? With KeepLock, you won't have to worry about: People snooping through your phone gallery or deleting important information. Who's borrowing your phone and what sensitive information you have on it. Your colleagues answering your calls for you. Your Facebook, Messenger, Whatsapp, and other messages from being read by others. Core functions: App lock: Lock important apps such as Facebook, Twitter, Messenger, Whatsapp, email, etc. System lock: Lock your phone's system to stop any app data from being deleted without your permission. Hide notifications: Keep Facebook, Messenger, Whatsapp, and other notification previews away from prying eyes. Intruder Snapshot: Snaps a shot of any intruder attempting to access your phone and apps. Image Vault: Keeps your photos away from busybodies. Video Vault: Keeps your videos secured away from snoops. Perks: Safe: Created by one of the best cybersecurity teams, this app is safe and secure. Low RAM: Requires little RAM to run. Low storage: Small installation file that uses less space on your phone. Easy to use: Simple interface that gives you desired results. Permissions: Activate upon start-up: Allows KeepLock to start working immediately once your phone has booted up. Contacts & Messages: KeepLock will have notifications showing your unanswered calls and unread messages. Calls: Prevents others from answering your calls without your permission. Vault: Secure your images and videos from prying eyes. KeepLock uses the Device Administrator permission. Please activate KeepLock as "device administrator" to prevent KeepLock from being unistalled by intruders. KeepLock will never use this permission to access your private data. KeepLock uses Accessibility service. To save battery life, please allow Accessibility service. KeepLock will never use this permission to access your private data.