Just to confirm, have you already tried changing the settings from the YouTube app: Tap the menu button > Settings > Notifications and uncheck “Recommended videos”? Let us know if this helps!
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Just to confirm, have you already tried changing the settings from the YouTube app: Tap the menu button > Settings > Notifications and uncheck “Recommended videos”? Let us know if this helps!