If you want to try the emulator route, follow these general steps:
VXP devices often have very low RAM (sometimes as low as 4MB or 8MB). If a .JAR file is larger than 1MB, it likely won't run. Convert .jar To .vxp
Look for files named Jre.vxp or Java8.vxp on legacy mobile forums or archives like GitHub and Internet Archive. If you want to try the emulator route,
Before diving into the "how-to," it is important to understand why these files aren't naturally compatible: Before diving into the "how-to," it is important
If you’ve rediscovered an old MediaTek-based device (like those from the Nokia 220 series, Alcatel, or various "MTK" clones) and want to run your favorite classic Java games, you’ve likely realized that .JAR files won't run natively on an MRE-only system.
You install a .vxp application (often called "Jre.vxp" or "Java.vxp") onto your device.