If you’re a YouTube user on Android, there’s a good chance that you’ve seen the “Change Picture” option in the settings. This is a great way to change your picture if you don’t have a lot of space on your phone, or if you want to change something specific. But what if you want to change your picture for all of your channels at once? That’s where the “All Channels” option comes in. This will let you change all of your channels’ pictures at once. But what if you only want to change one channel’s picture? That’s where the “Only One” option comes in. This will let you choose which channel’s picture you want to change.