Usage patterns
〈携帯電話〉が鳴るfor a mobile phone to ring
My phone rang during the meeting and it was embarrassing.
〈携帯電話〉の電源を切るto turn off one's mobile phone
Please turn off your mobile phone in the theater.
〈携帯電話〉を充電するto charge a mobile phone
I charge my phone before going to bed.
〈携帯電話〉で〈人〉に連絡するto contact someone by mobile phone
I contacted my friend on my mobile phone.
〈携帯電話〉を機内モードにするto put one's mobile phone in airplane mode
I put my phone in airplane mode before boarding.