Jaxon picked it up. He remembered this model. It was the kind of phone he had before the era of infinite scrolling and billion-dollar apps. It ran on a stripped-down operating system, barely capable of running Snake.
VXP files were designed for (like older Nokia or Chinese "MTK" phones) that used the MRE (Mobile Runtime Environment).
If you're looking to download Subway Surfers, here are some steps to follow: