Looking for a perfect security app that will lock the screen and leave your phone unbreachable We present to you Combination Safe Lock Screen, one of the best phone security apps that will protect your smartphone or tablet from intruders. Here you will find fantastic lock screen wallpapers that resemble a safe lock and also you can choose to show or hide your battery status, current time and date and missed call and new message notifications. Choose to set the safe code and enter a three digit lock screen pin that will be known only by you. Enable the unlock sound to hear real like safe clicking noise every time you set the screen lock password. With this free app for phone security you will be able to lock up your phone so it won’t reveal your secrets! Download Combination Safe Lock Screen free of charge today.