You can add special characters on a PC or Mac computer by using keyboard shortcuts or accessing a pop-up window.
You can type a degree symbol with your keyboard using key combinations on a computer or numerical keyboard menus on a phone ...
The first text message, a "Merry Christmas" greeting, was sent by British software programmer Neil Papworth in 1992. A year later, Nokia launched the Nokia 2110 — the first phone with the ability to ...