Mixed ringtone compilations became popular as mobile phones spread in the 2000s and each brand developed its own recognisable default tune, from the iconic Nokia melody to modern Samsung and iPhone chimes. Users in Indonesia, where the title nada dering campuran means mixed ringtone, often share these medleys to preview many alerts in one file or to pick a nostalgic tone without downloading each separately. The format remains common on soundboards and video platforms because the sounds trigger instant recognition across different ages and phone brands.