What software does Europe and America use to repair this style of photos? What is the specific style? !

Commonly used mobile phone softwares include Filter Storm, Snapseed, Mextures, Juxtaposer, and vsco. There is no single filter, but a variety of parametric curves are adjusted by color, which requires the basic skills of retouching aesthetics. Of course, if you try more, you can also bring up your favorite style. No fixed parameters were provided.