City Card Screen lock HD

Every visitor has a dream about the city.
Every city has countless colors and beauties.
From Tokyo to Venice, we will make our dream come true.
We handpicked the best photography works to allow you to appreciate the beautiful cities of almost all countries!
Slide right or left to switchover background pictures of different cities!

Screen lock、Beautify、Theme、Personalized

Is your phone’s screen-locker special?
Is it interesting?
Are you bored with the system screen-locker of your phone?
Download Joy Lock! It is your best choice!

Features
1. We update screen-locker apps here every day.
2. About nature, anime, beauties, and so on. You will find yours!
3. Quick and convenient function of sidebar allows you to get anything you want.
4. Game + screen-locker! Cool, right?
5. Gaudy ≠ electricity-consuming! It is power-saving!
6. Creative screen-unlocking methods!