YouTube version 11.19.56 is a legacy Android package (APK) that originally launched in 2016. While modern smartphones run much newer versions of the app, certain users still seek out this specific build for older hardware, custom ROM development, or software archiving.

Navigate to Settings > Security on your Android device. Toggle the switch for Unknown Sources to allow installation of apps outside the Google Play Store.

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Google may force an update to the latest version, rendering the old app unusable.

Open your device's File Manager, locate the downloaded file in your "Downloads" folder, and tap it to initiate the installer.

to access modern features like 4K streaming and YouTube Shorts. restore functionality on an older Android device, or are you interested in archival data

: Introduction of easier switching between the Home, Subscriptions, and Account tabs. YouTube 11.19.56 APK Download by Google LLC - APKMirror

An APK (Android Package Kit) is the standard file format used by the Android operating system for the distribution and installation of mobile apps. YouTube 11.19.56 is a legacy production build of the official YouTube app originally released in mid-2016.

This specific version number is historically significant in the Android modding community. Around 2015–2016, third-party developers created popular mods like , which allowed for background playback, ad-blocking, and video downloading—features the official app lacked at the time. Version 11.19.56 was a base for many of these mods. While these features are now standard in YouTube Premium or modern apps like NewPipe and Revanced, 11.19.56 represents the "golden age" of early YouTube modding.

Designed for Android 4.1 (Jelly Bean) and higher.

I can suggest the most secure configuration or modern lightweight alternative for your specific situation. Share public link