Android 15 may give the volume panel a major redesign with new features 9to5GoogleThese are the best Android 15 features you need to know about Digital TrendsAndroid 15 could revamp the volume panel and make it collapsible Android AuthorityAndroid 15: 10 big changes coming to the world’s most popular mobile operating system The Indian ExpressAndroid 15 might introduce a sleek new volume panel redesign PhoneArena