应用程序锁（模式）可以让您保护您的应用程序免受未经授权的资源。
App Lock Pattern allows you to protect your applications with the pattern lock. Now you can easily protect your favorite apps like Whatsapp, Facebook, Twitter, Skype, SMS, Email, Gallery, Camera and contacts from unauthorized resource.
With this app you don't have to worry about your kids or others invading your privacy. When someone tries to unlock your application by trying a random pattern. it freeze the screen and notifies you by alarm sound.