How to troubleshoot the issue of blank screen in nokia lumia 520?

[Windows Central Question]

I could use lockscreen, i could receive calls, other than that could not use my mobile phone because tiles aren't displaying. its just a black screen showing up.

Swipe down for notifications bar is also not working.

 

[Chintan Gohel]

I could use lockscreen, i could receive calls, other than that could not use my mobile phone because tiles aren't displaying. its just a black screen showing up.

Swipe down for notifications bar is also not working.

have you tried pinning tiles?

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