Most downloaded app lock in Play Store. Protect privacy with password, pattern, fingerprint lock. Supports intruder selfie, incognito browser and multiple Facebook, Google+, Twitter, Linkedin accounts management. AppLock can lock Facebook, Whatsapp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent unauthorized access and guard privacy. Ensure security. AppLock can hide pictures and videos. Hidden pictures and videos are vanished from Gallery and only visible in the photo and video vault. Protect private memories easily. No pin, no way. AppLock has random keyboard and invisible pattern lock. No more worry people may peep the pin or pattern. More safe! AppLock uses the Device Administrator permission. To enable Advanced Protection, please activate AppLock as "device administrator". It's only used for preventing intruders uninstalling AppLock. AppLock uses Accessibility service. To enable Power saving mode, please allow Accessibility services. The service is only used to remind users with disabilities to unlock apps, and reduce battery usage. Please be assured that AppLock will never use these permissions to access your private data.