This sound is commonly shared online as a Samsung call start and end effect, usually for short-form comedy edits, prank clips, and fake phone conversations. It spreads because the tone is instantly familiar to anyone who has used a modern smartphone, so viewers understand the joke in a second. Rather than standing alone as a dramatic meme sound, it is usually used as a practical editing cue that marks a call connecting, ending, or being abruptly cut off in a scene.