I've just downloaded a new ring tone for my mobile phone.

:

• To download. This means to take something from the Internet (a document, a song, a photo) and install it (put it / save it) on your computer / phone.
• Ring tone. The noise your mobile phone makes to tell you someone is calling you..
• Phones generally don't just go 'ring ring' these days.
• They often play a song.
• Mobile phone. The phone you carry in your pocket.
• In the USA people usually 'cell phone.' (Cell is pronounced sell.)

This sentence is an example of telephones, computers, technology.