iPhone 6s plus black screen while in charge

Hello everyone, I actually exeriencing an issue with my iPhone 6s plus and ios 9.3b1

It's the second morning that the iPhone is not working (and no Alarm too! 😮).

I'm leaving it in charge overnight as usual and now I'm founding it with black screen, totally urresponsive and I'm forced to press home/power to revive.

Anyone else?

iPhone 6s plus black screen while in charge
 
 
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