CzechRepublic Flag Zipper Lock Czech Republic Flag ZipperLock is the cool zip locker app that help you to decorate your phone homescreen with amazing photo of Czech Republic Flag. Now you can show your love to your country anywhere and anytime with your phone. The unlocking style of this beautiful lockscreen is Zipper style, so to unlock your phone, you just need to drag the zipper down the phone screen until it's unlock! This zipper lock app doesn't require any password or pin code to unlock your smartphone. Simple and easy to use. User can enable and disable this screen lock from given settings.