Help Needed...Is My Phone Done?

This is my last hope. Trying to figure out if there's any way to fix my S7.

It was working absolutely fine until a system update came OTA this morning. Once the update completed the phone restarted. It made it to my homescreen, which was now black. Everything connected to an app appeared to be working ok. My app icons were there, and they worked. But things connected with the Android system seem to be failing. The notification bar is gone. Dragging down from the top does nothing. I can...

Help Needed...Is My Phone Done?

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