TIL When the # and * keys were first put on phones they had no purpose whatsoever and were only included because touch tone phones could create up to twelve tones.
![](https://blog.solidsignal.com/wp-content/uploads/2018/01/761b3d11452bc5f7a24b497d9c133143.jpg)
TIL When the # and * keys were first put on phones they had no purpose whatsoever and were only included because touch tone phones could create up to twelve tones. https://blog.solidsignal.com/tutorials/phones-buttons-call-button-pound/ Unleashtheducks January 30, 2021 at 08:29PM
Comentários
Postar um comentário