his/her cell phone
Elle ne répond pas à son portable.
She doesn't answer her cell phone.
Have you tried his mobile phone?
Je vais l'appeler sur son portable.
I'll call him on his cell phone.
C'est déplacé d'avoir son portable sur la table pendant qu'on mange.
It's inappropriate to have your phone on the table while eating.
— Perfetti sconosciuti (2016)
Yuichi a perdu son portable dans le Bullet Train.
Yuichi lost his cell phone on the Bullet Train.
— Bullet Train (2022)
Nous allons faire suivre son portable.
We're going to have his mobile phone forwarded.
— Le Frère 2 (2000)