This icon was likely chosen as a way of informing users that the Android phone is securely connected ... These might be moving to each side of the dot or almost completely encircle it.

If you’ve texted on your Android phone, you may have noticed that some contacts have a small blue dot or a chat bubble ... that by looking for a padlock icon in the conversation itself.

Well, if you see a red dot on your phone, you’ll be able to tell. If not that, then they could be a nice visual addition to the interface. In the case of Android 16’s upcoming battery icon ...