Step-by-step tutorials and educational content for Android users, including how-to guides, troubleshooting solutions, and practical tips for improving device usage and gaming experience.
Head Ball 2 on Android is fast, loud, and surprisingly tactical. Here is how it actually plays, where it stumbles, and a grounded guide to leveling up faster without spending a fortune.
![How to fix Metadata file supplied is not a supported version [39] with an updated il2cppdumper](https://androidrebels.com/wp-content/uploads/2026/06/xil2cppdumper-error-39.jpg.pagespeed.ic.QeLk48YaYk.jpg)
Seeing System.NotSupportedException about metadata version 39 when dumping a Unity IL2CPP app? Here is what that error actually means, why it appears with newer metadata, and how researchers have addressed it using updated tools. This article is for informational purposes only.