Hello everyone I have samsung galaxy s4 mini phone with android version 4.4.2, And I had installed whatsapp in my phone with the applock scurity application and i restricted whatsapp by the password with the help of applock .But my friend took my phone and opened whatsapp without asking passowrd from me and even he did not uninstall the applock or stop the process of it, But he opened my whatsapp i am vey confuded that how he has done this.