Fourth of July is coming. How can you celebrate holiday without a July 4th Fireworks on you Android phone? Automatic fire fireworks and sound are enabled. Fireworks vary in single color mode or multi-color mode. Touch screen to fire more fireworks! The fast speed supports portrait or landscape rotational view. Also, it supports tablet and has high definition. There are 15 beautiful city scene backgrounds you can choose from. To save battery, when you are calling or have turned the screen off, there will not be any sound.