Office 365 edit user details using powershell

hi,

i trying write short script add mobile numbers multiple office365 users. each time run script different results. work, looks work nothing, , says 'the command run user ** not changed'

could please let me know wrong script - new powershell!

import-csv c:\telephone.csv | foreach{set-user $_.accountname -mobilephone $._mobilephone}

many thanks

hope in hybrid , ad not overwriting mobile phone number. sync interval if so.

what happens if 1 user?

set-user -identity chenv -mobilephone '123456' -verbose

let know

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regards chen v [mcts sharepoint 2010]

Windows Server  >  Windows PowerShell