le téléphone portable in English:

Call me on my mobile phone.

My mobile phone is big.

My mobile phone needs recharging.

Is this your mobile phone?

It's my mobile phone.

Has he got a mobile phone?

I listen to music on my mobile phone, but my sister prefers an MP3 player.

Have you got your mobile phone with you?

A mobile phone, known as a cell phone in North America, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area