When is the deadline date for upgrading from windows 8.1 mobile to windows 10 mobile?

[Windows Central Question]

Want to upgrade from windows 8.1 mobile to windows 10 mobile? When is the deadline date to upgrade free?

 

[charlatan1978]

As far as I am aware, the deadline is only for pc's/laptops upgrading to Windows 10.
Not for phones.

 

[Chintan Gohel]

Want to upgrade from windows 8.1 mobile to windows 10 mobile? When is the deadline date to upgrade free?

you can upgrade at any time as long as your phone is supported for the official upgrade

Which device do you have?

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