A specialized, low-resource version of the app specifically designed to remain functional on older operating systems like 5.1.1 without draining system RAM.
Based on research papers (Section 5.1.1) regarding "Personalization through audiovisual contents". youtube 5.1.1
Running YouTube on original 2010 iPads is difficult because the pre-installed app no longer connects to Google’s servers. How to Get YouTube on The First Gen iPad (iOS 5.1.1) A specialized, low-resource version of the app specifically
Since modern users are likely looking for features that bridge the gap between old tech and new capabilities, here are several feature concepts tailored to these different interpretations: 🔊 5.1 Surround Sound Enhancement Features How to Get YouTube on The First Gen iPad (iOS 5
Are you a looking to optimize for 5.1 audio?
A real-time graphic overlay that shows which speakers (front, rear, center) are currently active, helping users verify their 5.1 setup is working.
It seems you’re looking for — likely an old Android APK from around 2014–2015 (before the major UI redesign).