IPhone 4S screen won't cut on what should I do. Read details! They are important?

So my iPhone 4s might have gotten washed in the washer for 3 minutes before realizing that it was in there. So I set it in a bag of rice for 4 days. I took it out and let it charge for 30 minutes. I was working which I was happy but the screen doesn't work. It makes sounds and acts like it does work. I was about to type in my password without the screen showing (I heard the clacks) and I don't know if my screen is broken or if I need to restart it. It's weird though because I get messages still and the touchscreen still works.

Try hard resetting it, pressing the home and lock buttons for about 10 seconds and releasing the home button after

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