mobile phone
US /ˈmoʊ.bəl foʊn/
UK /ˈmoʊ.bəl foʊn/

1.
a portable telephone that uses a cellular network to make and receive calls and send messages, and often includes other features such as a camera, internet access, and apps
:
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I left my mobile phone at home.
•
She's always on her mobile phone.