lumia 638 denim update

[Windows Central Question]

Hi guys i have updated my device to Lumia denim back in 2015 then I went to wp10tech preview and went back to wp 8.1cyan now I want to update my device to wp8.1 Lumia denim
I have checked for my updates but its showing device is up to date can you guys please help me

 

[Chintan Gohel]

Hi guys i have updated my device to Lumia denim back in 2015 then I went to wp10tech preview and went back to wp 8.1cyan now I want to update my device to wp8.1 Lumia denim
I have checked for my updates but its showing device is up to date can you guys please help me ��

your region, date and time settings are correct?

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