When looking for the "top" versions of the YouTube APK, safety should be your number one priority. Downloading from unverified third-party blogs can expose your device to malware. Stick to these highly reputable, safe APK repositories: 1. APKMirror

Ensure you turn on in your Android Security Settings to allow manual sideloading.

Older versions of the API sometimes break. If the app opens but videos won't load, clear the app cache in your settings. If that fails, it is time to switch to NewPipe .

A privacy-focused, open-source YouTube client. It does not require Google Play Services, meaning it runs incredibly fast on Android 6.0.1. It allows background playback, video downloads, and pop-up window streaming without ads.