Tagged as a Nokia 3510 and 3510i ringtone, Running Late belongs to the early era of mobile phones, when MIDI tunes replaced simple beeps and gave each handset a small musical identity. These short ringtones were shared, swapped and customised by phone owners long before streaming and app stores. Today the tune survives online mainly as a nostalgia clip, used by creators who want an instantly recognisable old-phone sound to signal hurry, lateness or a throwback to early 2000s mobile culture.