Android 5.1.1 Lollipop, released in 2015, remains functional on many legacy tablets and smartphones. However, running modern applications on a decade-old operating system presents distinct compatibility challenges. If you are attempting to use YouTube on an Android 5.1.1 device, the official app from the Google Play Store likely no longer functions due to deprecated API support.
If you open an older, previously installed version of the official YouTube app on an Android 5.1.1 device, you will likely encounter one of the following issues: Youtube For Android 5.1.1
If you want to get your legacy device running smoothly, let me know: Android 5
Open the Play Store on your Android 5.1.1 device and search for "YouTube." If you've previously installed it, you will likely see the app, but any attempt to update it to a newer version will fail. For those who have never installed it, the "Install" button may be greyed out or missing entirely. If you open an older, previously installed version
Search for the final builds released in late 2019/early 2020 targeting Android 5.1. Note: Version series 14.xx or 15.xx are typically the final lines to support Lollipop.
I can provide direct links to the exact software versions or guide you through the setup steps. Share public link
YouTube for Android 5.1.1: How to Keep Your Lollipop Device Streaming in 2026