Search GitHub or legacy iOS forums for:

Use ProTube 2.1.3 (legacy) with a custom Invidious instance. But TubeFixer+ is the only verified pre-configured solution.

. By injecting a custom API key, users could finally trick the ancient app into speaking the language of modern servers. Even in 2026, tech "archaeologists" still use tools like

To restore YouTube functionality on these legacy devices, you must use community-developed patches.