YouTube version 5.9.0.13 is more than abandonware; it is a time capsule and a protest. It represents a moment before "engagement" became the only metric, before the video player became an operating system, and before every tap triggered an analytics ping.
: This version no longer connects to YouTube's modern servers. Attempting to use it generally results in a Network Error [400] because it relies on the deprecated protocol instead of current googleapis Unsupported Hardware youtube version 5.9.0.13
: It was designed for devices running older operating systems (like Android 4.0.3 to 5.1.1). Modern long-form videos—which YouTube now classifies as 10+ minutes YouTube version 5
It features the classic Holo design with a dark header, orange accents, and simpler navigation. No bottom bar, no floating action buttons—just a clean list of subscriptions and trending videos. Attempting to use it generally results in a