On your feature phone's browser, you need a direct link. Do not use HTTPS (old phones only support HTTP). Do not use redirects.
Note: Exact syntax varies by tool version.
Before you build anything, check if your phone allows unsigned VXP installation. On many JioPhones, dial *#*#333*#*# or check developer settings. On KaiOS, this is much harder. For this guide, we assume you have a pre-rooted or test-mode enabled device. convert jar to vxp link
With these details, I can provide direct setup steps or point you toward the exact files you need. Share public link
Before we find a converter, we must understand the architecture. On your feature phone's browser, you need a direct link
Have you successfully converted a JAR to VXP? Let me know your phone model in the comments—I’m curious which devices still allow unsigned packages!
Connect your feature phone to your computer using a USB data cable. Select Mass Storage or File Transfer mode on the phone screen. Note: Exact syntax varies by tool version
There is no official, one-click online "convert link" tool that perfectly translates a complex Java application into a VXP application automatically.
If you encounter a “convert jar to vxp link” today, it likely refers to:
: Java ME applications are written in Java, while MRE applications are written in C or C++. A direct "conversion" would require translating code from one language to another, a task far beyond a simple file conversion tool.
If you are a developer and your goal is to reach a modern feature phone audience, ignore MRE/VXP entirely and target KaiOS.