My Lumia 520 degraded from Denim to Cyan after factory restore, what should I do?

[Windows Central Question]

My lumia 520 degraded from Denim to Cyan after factory restore

I tried to check updates over Wifi , but it says I am on the latest version.
Please help me out updating to Denim.

 

[santhanu chandran]

Re: My lumia 520 degraded from Denim to Cyan after factory restore

Nothing to worry
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